42212475

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 80947200

約数和(自身を除く): 38734725

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 2719, 3105, 5175, 8157, 13595, 15525, 24471, 40785, 62537, 67975, 73413, 122355, 187611, 203925, 312685, 367065, 562833, 611775, 938055, 1563425, 1688499, 1835325, 2814165, 4690275, 8442495, 14070825, 42212475]

約数ペア:

[(1, 42212475), (3, 14070825), (5, 8442495), (9, 4690275), (15, 2814165), (23, 1835325), (25, 1688499), (27, 1563425), (45, 938055), (69, 611775), (75, 562833), (115, 367065), (135, 312685), (207, 203925), (225, 187611), (345, 122355), (575, 73413), (621, 67975), (675, 62537), (1035, 40785), (1725, 24471), (2719, 15525), (3105, 13595), (5175, 8157)]