1855389185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{3457}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 2509678080

約数和(自身を除く): 654288895

約数列:

[1, 5, 13, 23, 65, 115, 299, 359, 1495, 1795, 3457, 4667, 8257, 17285, 23335, 41285, 44941, 79511, 107341, 224705, 397555, 536705, 1033643, 1241063, 5168215, 6205315, 16133819, 28544449, 80669095, 142722245, 371077837, 1855389185]

約数ペア:

[(1, 1855389185), (5, 371077837), (13, 142722245), (23, 80669095), (65, 28544449), (115, 16133819), (299, 6205315), (359, 5168215), (1495, 1241063), (1795, 1033643), (3457, 536705), (4667, 397555), (8257, 224705), (17285, 107341), (23335, 79511), (41285, 44941)]