401044905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2527

約数の個数: 64

約数和(自身を含む): 758315520

約数和(自身を除く): 357270615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 345, 477, 621, 795, 1035, 1219, 1431, 2385, 2437, 3105, 3657, 6095, 7155, 7311, 10971, 12185, 18285, 21933, 32913, 36555, 54855, 56051, 65799, 109665, 129161, 164565, 168153, 280255, 328995, 387483, 504459, 645805, 840765, 1162449, 1513377, 1937415, 2522295, 2970703, 3487347, 5812245, 7566885, 8912109, 14853515, 17436735, 26736327, 44560545, 80208981, 133681635, 401044905]

約数ペア:

[(1, 401044905), (3, 133681635), (5, 80208981), (9, 44560545), (15, 26736327), (23, 17436735), (27, 14853515), (45, 8912109), (53, 7566885), (69, 5812245), (115, 3487347), (135, 2970703), (159, 2522295), (207, 1937415), (265, 1513377), (345, 1162449), (477, 840765), (621, 645805), (795, 504459), (1035, 387483), (1219, 328995), (1431, 280255), (2385, 168153), (2437, 164565), (3105, 129161), (3657, 109665), (6095, 65799), (7155, 56051), (7311, 54855), (10971, 36555), (12185, 32913), (18285, 21933)]