80906925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 146865600

約数和(自身を除く): 65958675

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 281, 349, 825, 843, 1047, 1405, 1745, 3091, 3839, 4215, 5235, 7025, 8725, 9273, 11517, 15455, 19195, 21075, 26175, 46365, 57585, 77275, 95975, 98069, 231825, 287925, 294207, 490345, 1078759, 1471035, 2451725, 3236277, 5393795, 7355175, 16181385, 26968975, 80906925]

約数ペア:

[(1, 80906925), (3, 26968975), (5, 16181385), (11, 7355175), (15, 5393795), (25, 3236277), (33, 2451725), (55, 1471035), (75, 1078759), (165, 490345), (275, 294207), (281, 287925), (349, 231825), (825, 98069), (843, 95975), (1047, 77275), (1405, 57585), (1745, 46365), (3091, 26175), (3839, 21075), (4215, 19195), (5235, 15455), (7025, 11517), (8725, 9273)]