72985515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68531}}^1$

素因数の和:68610

約数の個数: 16

約数和(自身を含む): 118423296

約数和(自身を除く): 45437781

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 68531, 205593, 342655, 1027965, 4865701, 14597103, 24328505, 72985515]

約数ペア:

[(1, 72985515), (3, 24328505), (5, 14597103), (15, 4865701), (71, 1027965), (213, 342655), (355, 205593), (1065, 68531)]