156655665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 292543680

約数和(自身を除く): 135888015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 4085, 4261, 7353, 12255, 12783, 21305, 36765, 38349, 63915, 80959, 183223, 191745, 242877, 404795, 549669, 728631, 916115, 1214385, 1649007, 2748345, 3481237, 3643155, 8245035, 10443711, 17406185, 31331133, 52218555, 156655665]

約数ペア:

[(1, 156655665), (3, 52218555), (5, 31331133), (9, 17406185), (15, 10443711), (19, 8245035), (43, 3643155), (45, 3481237), (57, 2748345), (95, 1649007), (129, 1214385), (171, 916115), (215, 728631), (285, 549669), (387, 404795), (645, 242877), (817, 191745), (855, 183223), (1935, 80959), (2451, 63915), (4085, 38349), (4261, 36765), (7353, 21305), (12255, 12783)]