77486205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 129835008

約数和(自身を除く): 52348803

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2347, 6603, 7041, 11005, 11735, 33015, 35205, 72757, 166637, 218271, 363785, 499911, 833185, 1091355, 2499555, 5165747, 15497241, 25828735, 77486205]

約数ペア:

[(1, 77486205), (3, 25828735), (5, 15497241), (15, 5165747), (31, 2499555), (71, 1091355), (93, 833185), (155, 499911), (213, 363785), (355, 218271), (465, 166637), (1065, 72757), (2201, 35205), (2347, 33015), (6603, 11735), (7041, 11005)]