77646075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 139845216

約数和(自身を除く): 62199141

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 821, 975, 1261, 1455, 2425, 2463, 3783, 4105, 6305, 7275, 10673, 12315, 18915, 20525, 31525, 32019, 53365, 61575, 79637, 94575, 160095, 238911, 266825, 398185, 800475, 1035281, 1194555, 1990925, 3105843, 5176405, 5972775, 15529215, 25882025, 77646075]

約数ペア:

[(1, 77646075), (3, 25882025), (5, 15529215), (13, 5972775), (15, 5176405), (25, 3105843), (39, 1990925), (65, 1194555), (75, 1035281), (97, 800475), (195, 398185), (291, 266825), (325, 238911), (485, 160095), (821, 94575), (975, 79637), (1261, 61575), (1455, 53365), (2425, 32019), (2463, 31525), (3783, 20525), (4105, 18915), (6305, 12315), (7275, 10673)]