72680575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11535

約数の個数: 24

約数和(自身を含む): 102600576

約数和(自身を除く): 29920001

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 11491, 57455, 126401, 264293, 287275, 632005, 1321465, 2907223, 3160025, 6607325, 14536115, 72680575]

約数ペア:

[(1, 72680575), (5, 14536115), (11, 6607325), (23, 3160025), (25, 2907223), (55, 1321465), (115, 632005), (253, 287275), (275, 264293), (575, 126401), (1265, 57455), (6325, 11491)]