25117491

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 38965504

約数和(自身を除く): 13848013

約数列:

[1, 3, 7, 21, 89, 151, 267, 453, 623, 1057, 1869, 3171, 7921, 13439, 23763, 40317, 55447, 94073, 166341, 282219, 1196071, 3588213, 8372497, 25117491]

約数ペア:

[(1, 25117491), (3, 8372497), (7, 3588213), (21, 1196071), (89, 282219), (151, 166341), (267, 94073), (453, 55447), (623, 40317), (1057, 23763), (1869, 13439), (3171, 7921)]