72615615

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 45994305

約数列:

[1, 3, 5, 15, 79, 233, 237, 263, 395, 699, 789, 1165, 1185, 1315, 3495, 3945, 18407, 20777, 55221, 61279, 62331, 92035, 103885, 183837, 276105, 306395, 311655, 919185, 4841041, 14523123, 24205205, 72615615]

約数ペア:

[(1, 72615615), (3, 24205205), (5, 14523123), (15, 4841041), (79, 919185), (233, 311655), (237, 306395), (263, 276105), (395, 183837), (699, 103885), (789, 92035), (1165, 62331), (1185, 61279), (1315, 55221), (3495, 20777), (3945, 18407)]