866893235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{2971}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 1137645936

約数和(自身を除く): 270752701

約数列:

[1, 5, 13, 65, 67, 335, 871, 2971, 4355, 4489, 14855, 22445, 38623, 58357, 193115, 199057, 291785, 995285, 2587741, 12938705, 13336819, 66684095, 173378647, 866893235]

約数ペア:

[(1, 866893235), (5, 173378647), (13, 66684095), (65, 13336819), (67, 12938705), (335, 2587741), (871, 995285), (2971, 291785), (4355, 199057), (4489, 193115), (14855, 58357), (22445, 38623)]