201605915

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 284446080

約数和(自身を除く): 82840165

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 1061, 2135, 3115, 5305, 5429, 7427, 27145, 37135, 38003, 64721, 94429, 190015, 323605, 453047, 472145, 661003, 2265235, 3305015, 5760169, 28800845, 40321183, 201605915]

約数ペア:

[(1, 201605915), (5, 40321183), (7, 28800845), (35, 5760169), (61, 3305015), (89, 2265235), (305, 661003), (427, 472145), (445, 453047), (623, 323605), (1061, 190015), (2135, 94429), (3115, 64721), (5305, 38003), (5429, 37135), (7427, 27145)]