65005090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 55471070

約数列:

[1, 2, 5, 10, 41, 82, 205, 331, 410, 479, 662, 958, 1655, 2395, 3310, 4790, 13571, 19639, 27142, 39278, 67855, 98195, 135710, 158549, 196390, 317098, 792745, 1585490, 6500509, 13001018, 32502545, 65005090]

約数ペア:

[(1, 65005090), (2, 32502545), (5, 13001018), (10, 6500509), (41, 1585490), (82, 792745), (205, 317098), (331, 196390), (410, 158549), (479, 135710), (662, 98195), (958, 67855), (1655, 39278), (2395, 27142), (3310, 19639), (4790, 13571)]