90640875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{18593}}^1$

素因数の和:18624

約数の個数: 32

約数和(自身を含む): 162437184

約数和(自身を除く): 71796309

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 18593, 55779, 92965, 241709, 278895, 464825, 725127, 1208545, 1394475, 2324125, 3625635, 6042725, 6972375, 18128175, 30213625, 90640875]

約数ペア:

[(1, 90640875), (3, 30213625), (5, 18128175), (13, 6972375), (15, 6042725), (25, 3625635), (39, 2324125), (65, 1394475), (75, 1208545), (125, 725127), (195, 464825), (325, 278895), (375, 241709), (975, 92965), (1625, 55779), (4875, 18593)]