160990125

素因数分解:

$3^1\times 5^3\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 268904064

約数和(自身を除く): 107913939

約数列:

[1, 3, 5, 15, 25, 75, 125, 331, 375, 993, 1297, 1655, 3891, 4965, 6485, 8275, 19455, 24825, 32425, 41375, 97275, 124125, 162125, 429307, 486375, 1287921, 2146535, 6439605, 10732675, 32198025, 53663375, 160990125]

約数ペア:

[(1, 160990125), (3, 53663375), (5, 32198025), (15, 10732675), (25, 6439605), (75, 2146535), (125, 1287921), (331, 486375), (375, 429307), (993, 162125), (1297, 124125), (1655, 97275), (3891, 41375), (4965, 32425), (6485, 24825), (8275, 19455)]