25000008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 68627520

約数和(自身を除く): 43627512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 281, 337, 562, 674, 843, 1011, 1124, 1348, 1686, 2022, 2248, 2696, 3091, 3372, 3707, 4044, 6182, 6744, 7414, 8088, 9273, 11121, 12364, 14828, 18546, 22242, 24728, 29656, 37092, 44484, 74184, 88968, 94697, 189394, 284091, 378788, 568182, 757576, 1041667, 1136364, 2083334, 2272728, 3125001, 4166668, 6250002, 8333336, 12500004, 25000008]

約数ペア:

[(1, 25000008), (2, 12500004), (3, 8333336), (4, 6250002), (6, 4166668), (8, 3125001), (11, 2272728), (12, 2083334), (22, 1136364), (24, 1041667), (33, 757576), (44, 568182), (66, 378788), (88, 284091), (132, 189394), (264, 94697), (281, 88968), (337, 74184), (562, 44484), (674, 37092), (843, 29656), (1011, 24728), (1124, 22242), (1348, 18546), (1686, 14828), (2022, 12364), (2248, 11121), (2696, 9273), (3091, 8088), (3372, 7414), (3707, 6744), (4044, 6182)]