4055515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 5072256

約数和(自身を除く): 1016741

約数列:

[1, 5, 41, 73, 205, 271, 365, 1355, 2993, 11111, 14965, 19783, 55555, 98915, 811103, 4055515]

約数ペア:

[(1, 4055515), (5, 811103), (41, 98915), (73, 55555), (205, 19783), (271, 14965), (365, 11111), (1355, 2993)]