20201006475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{56149}}^1$

素因数の和:56222

約数の個数: 96

約数和(自身を含む): 40940088000

約数和(自身を除く): 20739081525

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 41, 45, 65, 75, 117, 123, 135, 195, 205, 225, 325, 351, 369, 533, 585, 615, 675, 975, 1025, 1107, 1599, 1755, 1845, 2665, 2925, 3075, 4797, 5535, 7995, 8775, 9225, 13325, 14391, 23985, 27675, 39975, 56149, 71955, 119925, 168447, 280745, 359775, 505341, 729937, 842235, 1403725, 1516023, 2189811, 2302109, 2526705, 3649685, 4211175, 6569433, 6906327, 7580115, 10949055, 11510545, 12633525, 18248425, 19708299, 20718981, 29927417, 32847165, 34531635, 37900575, 54745275, 57552725, 62156943, 89782251, 98541495, 103594905, 149637085, 164235825, 172658175, 269346753, 310784715, 448911255, 492707475, 517974525, 748185425, 808040259, 1346733765, 1553923575, 2244556275, 4040201295, 6733668825, 20201006475]

約数ペア:

[(1, 20201006475), (3, 6733668825), (5, 4040201295), (9, 2244556275), (13, 1553923575), (15, 1346733765), (25, 808040259), (27, 748185425), (39, 517974525), (41, 492707475), (45, 448911255), (65, 310784715), (75, 269346753), (117, 172658175), (123, 164235825), (135, 149637085), (195, 103594905), (205, 98541495), (225, 89782251), (325, 62156943), (351, 57552725), (369, 54745275), (533, 37900575), (585, 34531635), (615, 32847165), (675, 29927417), (975, 20718981), (1025, 19708299), (1107, 18248425), (1599, 12633525), (1755, 11510545), (1845, 10949055), (2665, 7580115), (2925, 6906327), (3075, 6569433), (4797, 4211175), (5535, 3649685), (7995, 2526705), (8775, 2302109), (9225, 2189811), (13325, 1516023), (14391, 1403725), (23985, 842235), (27675, 729937), (39975, 505341), (56149, 359775), (71955, 280745), (119925, 168447)]