123514750

素因数分解:

$2^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 231895872

約数和(自身を除く): 108381122

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 557, 887, 1114, 1774, 2785, 4435, 5570, 8870, 13925, 22175, 27850, 44350, 69625, 110875, 139250, 221750, 494059, 988118, 2470295, 4940590, 12351475, 24702950, 61757375, 123514750]

約数ペア:

[(1, 123514750), (2, 61757375), (5, 24702950), (10, 12351475), (25, 4940590), (50, 2470295), (125, 988118), (250, 494059), (557, 221750), (887, 139250), (1114, 110875), (1774, 69625), (2785, 44350), (4435, 27850), (5570, 22175), (8870, 13925)]