42247465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 58652964

約数和(自身を除く): 16405499

約数列:

[1, 5, 13, 17, 65, 85, 169, 173, 221, 289, 845, 865, 1105, 1445, 2249, 2873, 2941, 3757, 11245, 14365, 14705, 18785, 29237, 38233, 48841, 49997, 146185, 191165, 244205, 249985, 497029, 649961, 2485145, 3249805, 8449493, 42247465]

約数ペア:

[(1, 42247465), (5, 8449493), (13, 3249805), (17, 2485145), (65, 649961), (85, 497029), (169, 249985), (173, 244205), (221, 191165), (289, 146185), (845, 49997), (865, 48841), (1105, 38233), (1445, 29237), (2249, 18785), (2873, 14705), (2941, 14365), (3757, 11245)]