81845595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139907}}^1$

素因数の和:139931

約数の個数: 24

約数和(自身を含む): 152779536

約数和(自身を除く): 70933941

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 139907, 419721, 699535, 1259163, 1818791, 2098605, 5456373, 6295815, 9093955, 16369119, 27281865, 81845595]

約数ペア:

[(1, 81845595), (3, 27281865), (5, 16369119), (9, 9093955), (13, 6295815), (15, 5456373), (39, 2098605), (45, 1818791), (65, 1259163), (117, 699535), (195, 419721), (585, 139907)]