87133250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{11243}}^1$

素因数の和:11291

約数の個数: 32

約数和(自身を含む): 168390144

約数和(自身を除く): 81256894

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 11243, 22486, 56215, 112430, 281075, 348533, 562150, 697066, 1405375, 1742665, 2810750, 3485330, 8713325, 17426650, 43566625, 87133250]

約数ペア:

[(1, 87133250), (2, 43566625), (5, 17426650), (10, 8713325), (25, 3485330), (31, 2810750), (50, 1742665), (62, 1405375), (125, 697066), (155, 562150), (250, 348533), (310, 281075), (775, 112430), (1550, 56215), (3875, 22486), (7750, 11243)]