61897225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 83119680

約数和(自身を除く): 21222455

約数列:

[1, 5, 13, 25, 65, 227, 325, 839, 1135, 2951, 4195, 5675, 10907, 14755, 20975, 54535, 73775, 190453, 272675, 952265, 2475889, 4761325, 12379445, 61897225]

約数ペア:

[(1, 61897225), (5, 12379445), (13, 4761325), (25, 2475889), (65, 952265), (227, 272675), (325, 190453), (839, 73775), (1135, 54535), (2951, 20975), (4195, 14755), (5675, 10907)]