9880457775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1\times {\mathrm{2069}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 16752990240

約数和(自身を除く): 6872532465

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1553, 2069, 3075, 4659, 6207, 7765, 10345, 23295, 31035, 38825, 51725, 63673, 84829, 116475, 155175, 191019, 254487, 318365, 424145, 955095, 1272435, 1591825, 2120725, 3213157, 4775475, 6362175, 9639471, 16065785, 48197355, 80328925, 131739437, 240986775, 395218311, 658697185, 1976091555, 3293485925, 9880457775]

約数ペア:

[(1, 9880457775), (3, 3293485925), (5, 1976091555), (15, 658697185), (25, 395218311), (41, 240986775), (75, 131739437), (123, 80328925), (205, 48197355), (615, 16065785), (1025, 9639471), (1553, 6362175), (2069, 4775475), (3075, 3213157), (4659, 2120725), (6207, 1591825), (7765, 1272435), (10345, 955095), (23295, 424145), (31035, 318365), (38825, 254487), (51725, 191019), (63673, 155175), (84829, 116475)]