721036615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 951471360

約数和(自身を除く): 230434745

約数列:

[1, 5, 13, 65, 89, 113, 445, 565, 1103, 1157, 1469, 5515, 5785, 7345, 10057, 14339, 50285, 71695, 98167, 124639, 130741, 490835, 623195, 653705, 1276171, 1620307, 6380855, 8101535, 11092871, 55464355, 144207323, 721036615]

約数ペア:

[(1, 721036615), (5, 144207323), (13, 55464355), (65, 11092871), (89, 8101535), (113, 6380855), (445, 1620307), (565, 1276171), (1103, 653705), (1157, 623195), (1469, 490835), (5515, 130741), (5785, 124639), (7345, 98167), (10057, 71695), (14339, 50285)]