406996815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{75161}}^1$

素因数の和:75207

約数の個数: 24

約数和(自身を含む): 687281328

約数和(自身を除く): 280284513

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 75161, 225483, 375805, 1127415, 1428059, 4284177, 7140295, 21420885, 27133121, 81399363, 135665605, 406996815]

約数ペア:

[(1, 406996815), (3, 135665605), (5, 81399363), (15, 27133121), (19, 21420885), (57, 7140295), (95, 4284177), (285, 1428059), (361, 1127415), (1083, 375805), (1805, 225483), (5415, 75161)]