201801565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 93582755

約数列:

[1, 5, 7, 19, 35, 73, 95, 133, 365, 511, 665, 1387, 2555, 4157, 6935, 9709, 20785, 29099, 48545, 78983, 145495, 303461, 394915, 552881, 1517305, 2124227, 2764405, 5765759, 10621135, 28828795, 40360313, 201801565]

約数ペア:

[(1, 201801565), (5, 40360313), (7, 28828795), (19, 10621135), (35, 5765759), (73, 2764405), (95, 2124227), (133, 1517305), (365, 552881), (511, 394915), (665, 303461), (1387, 145495), (2555, 78983), (4157, 48545), (6935, 29099), (9709, 20785)]