78571705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 103296384

約数和(自身を除く): 24724679

約数列:

[1, 5, 17, 53, 85, 107, 163, 265, 535, 815, 901, 1819, 2771, 4505, 5671, 8639, 9095, 13855, 17441, 28355, 43195, 87205, 96407, 146863, 296497, 482035, 734315, 924373, 1482485, 4621865, 15714341, 78571705]

約数ペア:

[(1, 78571705), (5, 15714341), (17, 4621865), (53, 1482485), (85, 924373), (107, 734315), (163, 482035), (265, 296497), (535, 146863), (815, 96407), (901, 87205), (1819, 43195), (2771, 28355), (4505, 17441), (5671, 13855), (8639, 9095)]