7887555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 14982240

約数和(自身を除く): 7094685

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 139, 195, 291, 417, 485, 585, 695, 873, 1251, 1261, 1455, 1807, 2085, 3783, 4365, 5421, 6255, 6305, 9035, 11349, 13483, 16263, 18915, 27105, 40449, 56745, 67415, 81315, 121347, 175279, 202245, 525837, 606735, 876395, 1577511, 2629185, 7887555]

約数ペア:

[(1, 7887555), (3, 2629185), (5, 1577511), (9, 876395), (13, 606735), (15, 525837), (39, 202245), (45, 175279), (65, 121347), (97, 81315), (117, 67415), (139, 56745), (195, 40449), (291, 27105), (417, 18915), (485, 16263), (585, 13483), (695, 11349), (873, 9035), (1251, 6305), (1261, 6255), (1455, 5421), (1807, 4365), (2085, 3783)]