25579450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 30666950

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 29, 46, 50, 58, 59, 65, 115, 118, 130, 145, 230, 290, 295, 299, 325, 377, 575, 590, 598, 650, 667, 725, 754, 767, 1150, 1334, 1357, 1450, 1475, 1495, 1534, 1711, 1885, 2714, 2950, 2990, 3335, 3422, 3770, 3835, 6670, 6785, 7475, 7670, 8555, 8671, 9425, 13570, 14950, 16675, 17110, 17342, 17641, 18850, 19175, 22243, 33350, 33925, 35282, 38350, 39353, 42775, 43355, 44486, 67850, 78706, 85550, 86710, 88205, 111215, 176410, 196765, 216775, 222430, 393530, 433550, 441025, 511589, 556075, 882050, 983825, 1023178, 1112150, 1967650, 2557945, 5115890, 12789725, 25579450]

約数ペア:

[(1, 25579450), (2, 12789725), (5, 5115890), (10, 2557945), (13, 1967650), (23, 1112150), (25, 1023178), (26, 983825), (29, 882050), (46, 556075), (50, 511589), (58, 441025), (59, 433550), (65, 393530), (115, 222430), (118, 216775), (130, 196765), (145, 176410), (230, 111215), (290, 88205), (295, 86710), (299, 85550), (325, 78706), (377, 67850), (575, 44486), (590, 43355), (598, 42775), (650, 39353), (667, 38350), (725, 35282), (754, 33925), (767, 33350), (1150, 22243), (1334, 19175), (1357, 18850), (1450, 17641), (1475, 17342), (1495, 17110), (1534, 16675), (1711, 14950), (1885, 13570), (2714, 9425), (2950, 8671), (2990, 8555), (3335, 7670), (3422, 7475), (3770, 6785), (3835, 6670)]