87715705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 133072128

約数和(自身を除く): 45356423

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 3121, 4015, 5621, 15605, 21847, 28105, 34331, 109235, 171655, 227833, 240317, 1139165, 1201585, 1594831, 2506163, 7974155, 12530815, 17543141, 87715705]

約数ペア:

[(1, 87715705), (5, 17543141), (7, 12530815), (11, 7974155), (35, 2506163), (55, 1594831), (73, 1201585), (77, 1139165), (365, 240317), (385, 227833), (511, 171655), (803, 109235), (2555, 34331), (3121, 28105), (4015, 21847), (5621, 15605)]