4385295

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 8386560

約数和(自身を除く): 4001265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 223, 285, 345, 437, 669, 855, 1035, 1115, 1311, 2007, 2185, 3345, 3933, 4237, 5129, 6555, 10035, 12711, 15387, 19665, 21185, 25645, 38133, 46161, 63555, 76935, 97451, 190665, 230805, 292353, 487255, 877059, 1461765, 4385295]

約数ペア:

[(1, 4385295), (3, 1461765), (5, 877059), (9, 487255), (15, 292353), (19, 230805), (23, 190665), (45, 97451), (57, 76935), (69, 63555), (95, 46161), (115, 38133), (171, 25645), (207, 21185), (223, 19665), (285, 15387), (345, 12711), (437, 10035), (669, 6555), (855, 5129), (1035, 4237), (1115, 3933), (1311, 3345), (2007, 2185)]