71427005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 93641832

約数和(自身を除く): 22214827

約数列:

[1, 5, 13, 65, 137, 169, 617, 685, 845, 1781, 3085, 8021, 8905, 23153, 40105, 84529, 104273, 115765, 422645, 521365, 1098877, 5494385, 14285401, 71427005]

約数ペア:

[(1, 71427005), (5, 14285401), (13, 5494385), (65, 1098877), (137, 521365), (169, 422645), (617, 115765), (685, 104273), (845, 84529), (1781, 40105), (3085, 23153), (8021, 8905)]