68204205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 125336640

約数和(自身を除く): 57132435

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 241, 285, 331, 723, 855, 993, 1205, 1655, 2169, 2979, 3615, 4579, 4965, 6289, 10845, 13737, 14895, 18867, 22895, 31445, 41211, 56601, 68685, 79771, 94335, 206055, 239313, 283005, 398855, 717939, 1196565, 1515649, 3589695, 4546947, 7578245, 13640841, 22734735, 68204205]

約数ペア:

[(1, 68204205), (3, 22734735), (5, 13640841), (9, 7578245), (15, 4546947), (19, 3589695), (45, 1515649), (57, 1196565), (95, 717939), (171, 398855), (241, 283005), (285, 239313), (331, 206055), (723, 94335), (855, 79771), (993, 68685), (1205, 56601), (1655, 41211), (2169, 31445), (2979, 22895), (3615, 18867), (4579, 14895), (4965, 13737), (6289, 10845)]