40985555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 17075245

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1279, 1885, 2465, 6395, 6409, 16627, 21743, 32045, 37091, 83135, 108715, 185455, 282659, 482183, 630547, 1413295, 2410915, 3152735, 8197111, 40985555]

約数ペア:

[(1, 40985555), (5, 8197111), (13, 3152735), (17, 2410915), (29, 1413295), (65, 630547), (85, 482183), (145, 282659), (221, 185455), (377, 108715), (493, 83135), (1105, 37091), (1279, 32045), (1885, 21743), (2465, 16627), (6395, 6409)]