90609155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 135268224

約数和(自身を除く): 44659069

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 2053, 3395, 6305, 8827, 10265, 14371, 26689, 44135, 71855, 133445, 186823, 199141, 934115, 995705, 1393987, 2588833, 6969935, 12944165, 18121831, 90609155]

約数ペア:

[(1, 90609155), (5, 18121831), (7, 12944165), (13, 6969935), (35, 2588833), (65, 1393987), (91, 995705), (97, 934115), (455, 199141), (485, 186823), (679, 133445), (1261, 71855), (2053, 44135), (3395, 26689), (6305, 14371), (8827, 10265)]