86187815

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 125527680

約数和(自身を除く): 39339865

約数列:

[1, 5, 7, 35, 49, 61, 73, 79, 245, 305, 365, 395, 427, 511, 553, 2135, 2555, 2765, 2989, 3577, 3871, 4453, 4819, 5767, 14945, 17885, 19355, 22265, 24095, 28835, 31171, 33733, 40369, 155855, 168665, 201845, 218197, 236131, 282583, 351787, 1090985, 1180655, 1412915, 1758935, 2462509, 12312545, 17237563, 86187815]

約数ペア:

[(1, 86187815), (5, 17237563), (7, 12312545), (35, 2462509), (49, 1758935), (61, 1412915), (73, 1180655), (79, 1090985), (245, 351787), (305, 282583), (365, 236131), (395, 218197), (427, 201845), (511, 168665), (553, 155855), (2135, 40369), (2555, 33733), (2765, 31171), (2989, 28835), (3577, 24095), (3871, 22265), (4453, 19355), (4819, 17885), (5767, 14945)]