78590915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 108148608

約数和(自身を除く): 29557693

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 5471, 14365, 27355, 71123, 93007, 355615, 465035, 924599, 1209091, 4622995, 6045455, 15718183, 78590915]

約数ペア:

[(1, 78590915), (5, 15718183), (13, 6045455), (17, 4622995), (65, 1209091), (85, 924599), (169, 465035), (221, 355615), (845, 93007), (1105, 71123), (2873, 27355), (5471, 14365)]