77870715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1657}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 134815296

約数和(自身を除く): 56944581

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 1657, 3133, 3615, 4971, 8285, 9399, 15665, 21541, 24855, 46995, 64623, 107705, 323115, 399337, 1198011, 1996685, 5191381, 5990055, 15574143, 25956905, 77870715]

約数ペア:

[(1, 77870715), (3, 25956905), (5, 15574143), (13, 5990055), (15, 5191381), (39, 1996685), (65, 1198011), (195, 399337), (241, 323115), (723, 107705), (1205, 64623), (1657, 46995), (3133, 24855), (3615, 21541), (4971, 15665), (8285, 9399)]