25827100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19867}}^1$

素因数の和:19894

約数の個数: 36

約数和(自身を含む): 60358984

約数和(自身を除く): 34531884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19867, 39734, 79468, 99335, 198670, 258271, 397340, 496675, 516542, 993350, 1033084, 1291355, 1986700, 2582710, 5165420, 6456775, 12913550, 25827100]

約数ペア:

[(1, 25827100), (2, 12913550), (4, 6456775), (5, 5165420), (10, 2582710), (13, 1986700), (20, 1291355), (25, 1033084), (26, 993350), (50, 516542), (52, 496675), (65, 397340), (100, 258271), (130, 198670), (260, 99335), (325, 79468), (650, 39734), (1300, 19867)]