61664975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 81185280

約数和(自身を除く): 19520305

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 991, 2489, 3275, 4955, 12445, 18829, 24775, 62225, 94145, 129821, 470725, 649105, 2466599, 3245525, 12332995, 61664975]

約数ペア:

[(1, 61664975), (5, 12332995), (19, 3245525), (25, 2466599), (95, 649105), (131, 470725), (475, 129821), (655, 94145), (991, 62225), (2489, 24775), (3275, 18829), (4955, 12445)]