27301575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 61067520

約数和(自身を除く): 33765945

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 23, 25, 35, 49, 51, 57, 69, 75, 85, 95, 105, 115, 119, 133, 147, 161, 175, 245, 255, 285, 323, 345, 357, 391, 399, 425, 437, 475, 483, 525, 575, 595, 665, 735, 805, 833, 931, 969, 1127, 1173, 1225, 1275, 1311, 1425, 1615, 1725, 1785, 1955, 1995, 2185, 2261, 2415, 2499, 2737, 2793, 2975, 3059, 3325, 3381, 3675, 4025, 4165, 4655, 4845, 5635, 5865, 6555, 6783, 7429, 8075, 8211, 8925, 9177, 9775, 9975, 10925, 11305, 12075, 12495, 13685, 13965, 15295, 15827, 16905, 19159, 20825, 21413, 22287, 23275, 24225, 28175, 29325, 32775, 33915, 37145, 41055, 45885, 47481, 52003, 56525, 57477, 62475, 64239, 68425, 69825, 76475, 79135, 84525, 95795, 107065, 111435, 156009, 169575, 185725, 205275, 229425, 237405, 260015, 287385, 321195, 364021, 395675, 478975, 535325, 557175, 780045, 1092063, 1187025, 1300075, 1436925, 1605975, 1820105, 3900225, 5460315, 9100525, 27301575]

約数ペア:

[(1, 27301575), (3, 9100525), (5, 5460315), (7, 3900225), (15, 1820105), (17, 1605975), (19, 1436925), (21, 1300075), (23, 1187025), (25, 1092063), (35, 780045), (49, 557175), (51, 535325), (57, 478975), (69, 395675), (75, 364021), (85, 321195), (95, 287385), (105, 260015), (115, 237405), (119, 229425), (133, 205275), (147, 185725), (161, 169575), (175, 156009), (245, 111435), (255, 107065), (285, 95795), (323, 84525), (345, 79135), (357, 76475), (391, 69825), (399, 68425), (425, 64239), (437, 62475), (475, 57477), (483, 56525), (525, 52003), (575, 47481), (595, 45885), (665, 41055), (735, 37145), (805, 33915), (833, 32775), (931, 29325), (969, 28175), (1127, 24225), (1173, 23275), (1225, 22287), (1275, 21413), (1311, 20825), (1425, 19159), (1615, 16905), (1725, 15827), (1785, 15295), (1955, 13965), (1995, 13685), (2185, 12495), (2261, 12075), (2415, 11305), (2499, 10925), (2737, 9975), (2793, 9775), (2975, 9177), (3059, 8925), (3325, 8211), (3381, 8075), (3675, 7429), (4025, 6783), (4165, 6555), (4655, 5865), (4845, 5635)]