138700375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 190382400

約数和(自身を除く): 51682025

約数列:

[1, 5, 11, 25, 55, 125, 149, 275, 677, 745, 1375, 1639, 3385, 3725, 7447, 8195, 16925, 18625, 37235, 40975, 84625, 100873, 186175, 204875, 504365, 930875, 1109603, 2521825, 5548015, 12609125, 27740075, 138700375]

約数ペア:

[(1, 138700375), (5, 27740075), (11, 12609125), (25, 5548015), (55, 2521825), (125, 1109603), (149, 930875), (275, 504365), (677, 204875), (745, 186175), (1375, 100873), (1639, 84625), (3385, 40975), (3725, 37235), (7447, 18625), (8195, 16925)]