15225290028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8011}}^1$

素因数の和:8196

約数の個数: 144

約数和(自身を含む): 43115584512

約数和(自身を除く): 27890294484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 131, 156, 186, 234, 262, 279, 372, 393, 403, 468, 524, 558, 786, 806, 1116, 1179, 1209, 1572, 1612, 1703, 2358, 2418, 3406, 3627, 4061, 4716, 4836, 5109, 6812, 7254, 8011, 8122, 10218, 12183, 14508, 15327, 16022, 16244, 20436, 24033, 24366, 30654, 32044, 36549, 48066, 48732, 52793, 61308, 72099, 73098, 96132, 104143, 105586, 144198, 146196, 158379, 208286, 211172, 248341, 288396, 312429, 316758, 416572, 475137, 496682, 624858, 633516, 745023, 937287, 950274, 993364, 1049441, 1249716, 1490046, 1874574, 1900548, 2098882, 2235069, 2980092, 3148323, 3228433, 3749148, 4197764, 4470138, 6296646, 6456866, 8940276, 9444969, 9685299, 12593292, 12913732, 13642733, 18889938, 19370598, 27285466, 29055897, 32532671, 37779876, 38741196, 40928199, 54570932, 58111794, 65065342, 81856398, 97598013, 116223588, 122784597, 130130684, 163712796, 195196026, 245569194, 292794039, 390392052, 422924723, 491138388, 585588078, 845849446, 1171176156, 1268774169, 1691698892, 2537548338, 3806322507, 5075096676, 7612645014, 15225290028]

約数ペア:

[(1, 15225290028), (2, 7612645014), (3, 5075096676), (4, 3806322507), (6, 2537548338), (9, 1691698892), (12, 1268774169), (13, 1171176156), (18, 845849446), (26, 585588078), (31, 491138388), (36, 422924723), (39, 390392052), (52, 292794039), (62, 245569194), (78, 195196026), (93, 163712796), (117, 130130684), (124, 122784597), (131, 116223588), (156, 97598013), (186, 81856398), (234, 65065342), (262, 58111794), (279, 54570932), (372, 40928199), (393, 38741196), (403, 37779876), (468, 32532671), (524, 29055897), (558, 27285466), (786, 19370598), (806, 18889938), (1116, 13642733), (1179, 12913732), (1209, 12593292), (1572, 9685299), (1612, 9444969), (1703, 8940276), (2358, 6456866), (2418, 6296646), (3406, 4470138), (3627, 4197764), (4061, 3749148), (4716, 3228433), (4836, 3148323), (5109, 2980092), (6812, 2235069), (7254, 2098882), (8011, 1900548), (8122, 1874574), (10218, 1490046), (12183, 1249716), (14508, 1049441), (15327, 993364), (16022, 950274), (16244, 937287), (20436, 745023), (24033, 633516), (24366, 624858), (30654, 496682), (32044, 475137), (36549, 416572), (48066, 316758), (48732, 312429), (52793, 288396), (61308, 248341), (72099, 211172), (73098, 208286), (96132, 158379), (104143, 146196), (105586, 144198)]