65179185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 42448335

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 645, 695, 727, 2085, 2181, 3635, 5977, 10905, 17931, 29885, 31261, 89655, 93783, 101053, 156305, 303159, 468915, 505265, 1515795, 4345279, 13035837, 21726395, 65179185]

約数ペア:

[(1, 65179185), (3, 21726395), (5, 13035837), (15, 4345279), (43, 1515795), (129, 505265), (139, 468915), (215, 303159), (417, 156305), (645, 101053), (695, 93783), (727, 89655), (2085, 31261), (2181, 29885), (3635, 17931), (5977, 10905)]