74270945

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 104405760

約数和(自身を除く): 30134815

約数列:

[1, 5, 7, 35, 89, 113, 211, 445, 565, 623, 791, 1055, 1477, 3115, 3955, 7385, 10057, 18779, 23843, 50285, 70399, 93895, 119215, 131453, 166901, 351995, 657265, 834505, 2122027, 10610135, 14854189, 74270945]

約数ペア:

[(1, 74270945), (5, 14854189), (7, 10610135), (35, 2122027), (89, 834505), (113, 657265), (211, 351995), (445, 166901), (565, 131453), (623, 119215), (791, 93895), (1055, 70399), (1477, 50285), (3115, 23843), (3955, 18779), (7385, 10057)]