71365405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{953}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 90874224

約数和(自身を除く): 19508819

約数列:

[1, 5, 17, 85, 881, 953, 4405, 4765, 14977, 16201, 74885, 81005, 839593, 4197965, 14273081, 71365405]

約数ペア:

[(1, 71365405), (5, 14273081), (17, 4197965), (85, 839593), (881, 81005), (953, 74885), (4405, 16201), (4765, 14977)]