42064375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 57694032

約数和(自身を除く): 15629657

約数列:

[1, 5, 17, 25, 37, 85, 107, 125, 185, 425, 535, 625, 629, 925, 1819, 2125, 2675, 3145, 3959, 4625, 9095, 10625, 13375, 15725, 19795, 23125, 45475, 66875, 67303, 78625, 98975, 227375, 336515, 393125, 494875, 1136875, 1682575, 2474375, 8412875, 42064375]

約数ペア:

[(1, 42064375), (5, 8412875), (17, 2474375), (25, 1682575), (37, 1136875), (85, 494875), (107, 393125), (125, 336515), (185, 227375), (425, 98975), (535, 78625), (625, 67303), (629, 66875), (925, 45475), (1819, 23125), (2125, 19795), (2675, 15725), (3145, 13375), (3959, 10625), (4625, 9095)]