64009725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65651}}^1$

素因数の和:65677

約数の個数: 24

約数和(自身を含む): 113971872

約数和(自身を除く): 49962147

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 65651, 196953, 328255, 853463, 984765, 1641275, 2560389, 4267315, 4923825, 12801945, 21336575, 64009725]

約数ペア:

[(1, 64009725), (3, 21336575), (5, 12801945), (13, 4923825), (15, 4267315), (25, 2560389), (39, 1641275), (65, 984765), (75, 853463), (195, 328255), (325, 196953), (975, 65651)]