65701905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 45494895

約数列:

[1, 3, 5, 15, 19, 57, 95, 269, 285, 807, 857, 1345, 2571, 4035, 4285, 5111, 12855, 15333, 16283, 25555, 48849, 76665, 81415, 230533, 244245, 691599, 1152665, 3457995, 4380127, 13140381, 21900635, 65701905]

約数ペア:

[(1, 65701905), (3, 21900635), (5, 13140381), (15, 4380127), (19, 3457995), (57, 1152665), (95, 691599), (269, 244245), (285, 230533), (807, 81415), (857, 76665), (1345, 48849), (2571, 25555), (4035, 16283), (4285, 15333), (5111, 12855)]