86636615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 29269945

約数列:

[1, 5, 13, 43, 65, 139, 215, 223, 559, 695, 1115, 1807, 2795, 2899, 5977, 9035, 9589, 14495, 29885, 30997, 47945, 77701, 124657, 154985, 388505, 402961, 623285, 1332871, 2014805, 6664355, 17327323, 86636615]

約数ペア:

[(1, 86636615), (5, 17327323), (13, 6664355), (43, 2014805), (65, 1332871), (139, 623285), (215, 402961), (223, 388505), (559, 154985), (695, 124657), (1115, 77701), (1807, 47945), (2795, 30997), (2899, 29885), (5977, 14495), (9035, 9589)]