3640325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 5083008

約数和(自身を除く): 1442683

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 487, 575, 1495, 2435, 6331, 7475, 11201, 12175, 31655, 56005, 145613, 158275, 280025, 728065, 3640325]

約数ペア:

[(1, 3640325), (5, 728065), (13, 280025), (23, 158275), (25, 145613), (65, 56005), (115, 31655), (299, 12175), (325, 11201), (487, 7475), (575, 6331), (1495, 2435)]