1256984265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{16703}}^1$

素因数の和:16913

約数の個数: 32

約数和(自身を含む): 2092677120

約数和(自身を除く): 835692855

約数列:

[1, 3, 5, 15, 29, 87, 145, 173, 435, 519, 865, 2595, 5017, 15051, 16703, 25085, 50109, 75255, 83515, 250545, 484387, 1453161, 2421935, 2889619, 7265805, 8668857, 14448095, 43344285, 83798951, 251396853, 418994755, 1256984265]

約数ペア:

[(1, 1256984265), (3, 418994755), (5, 251396853), (15, 83798951), (29, 43344285), (87, 14448095), (145, 8668857), (173, 7265805), (435, 2889619), (519, 2421935), (865, 1453161), (2595, 484387), (5017, 250545), (15051, 83515), (16703, 75255), (25085, 50109)]