420280965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19417}}^1$

素因数の和:19478

約数の個数: 48

約数和(自身を含む): 805769328

約数和(自身を除く): 385488363

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 19417, 21645, 58251, 97085, 174753, 252421, 291255, 718429, 757263, 873765, 1262105, 2155287, 2271789, 3592145, 3786315, 6465861, 9339577, 10776435, 11358945, 28018731, 32329305, 46697885, 84056193, 140093655, 420280965]

約数ペア:

[(1, 420280965), (3, 140093655), (5, 84056193), (9, 46697885), (13, 32329305), (15, 28018731), (37, 11358945), (39, 10776435), (45, 9339577), (65, 6465861), (111, 3786315), (117, 3592145), (185, 2271789), (195, 2155287), (333, 1262105), (481, 873765), (555, 757263), (585, 718429), (1443, 291255), (1665, 252421), (2405, 174753), (4329, 97085), (7215, 58251), (19417, 21645)]