38604875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 52498368

約数和(自身を除く): 13893493

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 491, 629, 925, 2125, 2455, 3145, 4625, 8347, 12275, 15725, 18167, 41735, 61375, 78625, 90835, 208675, 308839, 454175, 1043375, 1544195, 2270875, 7720975, 38604875]

約数ペア:

[(1, 38604875), (5, 7720975), (17, 2270875), (25, 1544195), (37, 1043375), (85, 454175), (125, 308839), (185, 208675), (425, 90835), (491, 78625), (629, 61375), (925, 41735), (2125, 18167), (2455, 15725), (3145, 12275), (4625, 8347)]