421492005

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 864444672

約数和(自身を除く): 442952667

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 61, 81, 99, 121, 135, 141, 165, 183, 235, 243, 297, 305, 363, 405, 423, 495, 517, 549, 605, 671, 705, 891, 915, 1089, 1215, 1269, 1485, 1551, 1647, 1815, 2013, 2115, 2585, 2673, 2745, 2867, 3267, 3355, 3807, 4455, 4653, 4941, 5445, 5687, 6039, 6345, 7381, 7755, 8235, 8601, 9801, 10065, 11421, 13365, 13959, 14335, 14823, 16335, 17061, 18117, 19035, 22143, 23265, 24705, 25803, 28435, 29403, 30195, 31537, 36905, 41877, 43005, 49005, 51183, 54351, 57105, 66429, 69795, 74115, 77409, 85305, 90585, 94611, 110715, 125631, 129015, 147015, 153549, 157685, 163053, 199287, 209385, 232227, 255915, 271755, 283833, 332145, 346907, 387045, 460647, 473055, 597861, 628155, 696681, 767745, 815265, 851499, 996435, 1040721, 1161135, 1381941, 1419165, 1734535, 1793583, 2303235, 2554497, 2989305, 3122163, 3483405, 4257495, 5203605, 6909705, 7663491, 8967915, 9366489, 12772485, 15610815, 28099467, 38317455, 46832445, 84298401, 140497335, 421492005]

約数ペア:

[(1, 421492005), (3, 140497335), (5, 84298401), (9, 46832445), (11, 38317455), (15, 28099467), (27, 15610815), (33, 12772485), (45, 9366489), (47, 8967915), (55, 7663491), (61, 6909705), (81, 5203605), (99, 4257495), (121, 3483405), (135, 3122163), (141, 2989305), (165, 2554497), (183, 2303235), (235, 1793583), (243, 1734535), (297, 1419165), (305, 1381941), (363, 1161135), (405, 1040721), (423, 996435), (495, 851499), (517, 815265), (549, 767745), (605, 696681), (671, 628155), (705, 597861), (891, 473055), (915, 460647), (1089, 387045), (1215, 346907), (1269, 332145), (1485, 283833), (1551, 271755), (1647, 255915), (1815, 232227), (2013, 209385), (2115, 199287), (2585, 163053), (2673, 157685), (2745, 153549), (2867, 147015), (3267, 129015), (3355, 125631), (3807, 110715), (4455, 94611), (4653, 90585), (4941, 85305), (5445, 77409), (5687, 74115), (6039, 69795), (6345, 66429), (7381, 57105), (7755, 54351), (8235, 51183), (8601, 49005), (9801, 43005), (10065, 41877), (11421, 36905), (13365, 31537), (13959, 30195), (14335, 29403), (14823, 28435), (16335, 25803), (17061, 24705), (18117, 23265), (19035, 22143)]