40416145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 20651375

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 791, 929, 1243, 3955, 4645, 6215, 6503, 8701, 10219, 32515, 43505, 51095, 71533, 104977, 357665, 524885, 734839, 1154747, 3674195, 5773735, 8083229, 40416145]

約数ペア:

[(1, 40416145), (5, 8083229), (7, 5773735), (11, 3674195), (35, 1154747), (55, 734839), (77, 524885), (113, 357665), (385, 104977), (565, 71533), (791, 51095), (929, 43505), (1243, 32515), (3955, 10219), (4645, 8701), (6215, 6503)]