77947415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 115938816

約数和(自身を除く): 37991401

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1051, 1141, 2119, 5255, 5705, 7357, 10595, 13663, 14833, 36785, 68315, 74165, 95641, 171313, 478205, 856565, 1199191, 2227069, 5995955, 11135345, 15589483, 77947415]

約数ペア:

[(1, 77947415), (5, 15589483), (7, 11135345), (13, 5995955), (35, 2227069), (65, 1199191), (91, 856565), (163, 478205), (455, 171313), (815, 95641), (1051, 74165), (1141, 68315), (2119, 36785), (5255, 14833), (5705, 13663), (7357, 10595)]