49738125

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 85022784

約数和(自身を除く): 35284659

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 647, 1025, 1875, 1941, 3075, 3235, 5125, 9705, 15375, 16175, 25625, 26527, 48525, 76875, 79581, 80875, 132635, 242625, 397905, 404375, 663175, 1213125, 1989525, 3315875, 9947625, 16579375, 49738125]

約数ペア:

[(1, 49738125), (3, 16579375), (5, 9947625), (15, 3315875), (25, 1989525), (41, 1213125), (75, 663175), (123, 404375), (125, 397905), (205, 242625), (375, 132635), (615, 80875), (625, 79581), (647, 76875), (1025, 48525), (1875, 26527), (1941, 25625), (3075, 16175), (3235, 15375), (5125, 9705)]