51009975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9896

約数の個数: 36

約数和(自身を含む): 95346576

約数和(自身を除く): 44336601

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 9857, 29571, 49285, 88713, 147855, 226711, 246425, 443565, 680133, 739275, 1133555, 2040399, 2217825, 3400665, 5667775, 10201995, 17003325, 51009975]

約数ペア:

[(1, 51009975), (3, 17003325), (5, 10201995), (9, 5667775), (15, 3400665), (23, 2217825), (25, 2040399), (45, 1133555), (69, 739275), (75, 680133), (115, 443565), (207, 246425), (225, 226711), (345, 147855), (575, 88713), (1035, 49285), (1725, 29571), (5175, 9857)]