164631125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 216283392

約数和(自身を除く): 51652267

約数列:

[1, 5, 23, 25, 115, 125, 173, 331, 575, 865, 1655, 2875, 3979, 4325, 7613, 8275, 19895, 21625, 38065, 41375, 57263, 99475, 190325, 286315, 497375, 951625, 1317049, 1431575, 6585245, 7157875, 32926225, 164631125]

約数ペア:

[(1, 164631125), (5, 32926225), (23, 7157875), (25, 6585245), (115, 1431575), (125, 1317049), (173, 951625), (331, 497375), (575, 286315), (865, 190325), (1655, 99475), (2875, 57263), (3979, 41375), (4325, 38065), (7613, 21625), (8275, 19895)]