27643625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 36516480

約数和(自身を除く): 8872855

約数列:

[1, 5, 25, 37, 43, 125, 139, 185, 215, 695, 925, 1075, 1591, 3475, 4625, 5143, 5375, 5977, 7955, 17375, 25715, 29885, 39775, 128575, 149425, 198875, 221149, 642875, 747125, 1105745, 5528725, 27643625]

約数ペア:

[(1, 27643625), (5, 5528725), (25, 1105745), (37, 747125), (43, 642875), (125, 221149), (139, 198875), (185, 149425), (215, 128575), (695, 39775), (925, 29885), (1075, 25715), (1591, 17375), (3475, 7955), (4625, 5977), (5143, 5375)]