9891455

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 14249088

約数和(自身を除く): 4357633

約数列:

[1, 5, 7, 35, 41, 61, 113, 205, 287, 305, 427, 565, 791, 1435, 2135, 2501, 3955, 4633, 6893, 12505, 17507, 23165, 32431, 34465, 48251, 87535, 162155, 241255, 282613, 1413065, 1978291, 9891455]

約数ペア:

[(1, 9891455), (5, 1978291), (7, 1413065), (35, 282613), (41, 241255), (61, 162155), (113, 87535), (205, 48251), (287, 34465), (305, 32431), (427, 23165), (565, 17507), (791, 12505), (1435, 6893), (2135, 4633), (2501, 3955)]