542971325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2699}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 726516000

約数和(自身を除く): 183544675

約数列:

[1, 5, 13, 25, 65, 325, 619, 2699, 3095, 8047, 13495, 15475, 35087, 40235, 67475, 175435, 201175, 877175, 1670681, 8353405, 21718853, 41767025, 108594265, 542971325]

約数ペア:

[(1, 542971325), (5, 108594265), (13, 41767025), (25, 21718853), (65, 8353405), (325, 1670681), (619, 877175), (2699, 201175), (3095, 175435), (8047, 67475), (13495, 40235), (15475, 35087)]