65811075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 119551872

約数和(自身を除く): 53740797

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 241, 275, 331, 723, 825, 993, 1205, 1655, 2651, 3615, 3641, 4965, 6025, 7953, 8275, 10923, 13255, 18075, 18205, 24825, 39765, 54615, 66275, 79771, 91025, 198825, 239313, 273075, 398855, 877481, 1196565, 1994275, 2632443, 4387405, 5982825, 13162215, 21937025, 65811075]

約数ペア:

[(1, 65811075), (3, 21937025), (5, 13162215), (11, 5982825), (15, 4387405), (25, 2632443), (33, 1994275), (55, 1196565), (75, 877481), (165, 398855), (241, 273075), (275, 239313), (331, 198825), (723, 91025), (825, 79771), (993, 66275), (1205, 54615), (1655, 39765), (2651, 24825), (3615, 18205), (3641, 18075), (4965, 13255), (6025, 10923), (7953, 8275)]