23238215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 14211001

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 4643, 5005, 23215, 32501, 51073, 60359, 162505, 255365, 301795, 357511, 422513, 663949, 1787555, 2112565, 3319745, 4647643, 23238215]

約数ペア:

[(1, 23238215), (5, 4647643), (7, 3319745), (11, 2112565), (13, 1787555), (35, 663949), (55, 422513), (65, 357511), (77, 301795), (91, 255365), (143, 162505), (385, 60359), (455, 51073), (715, 32501), (1001, 23215), (4643, 5005)]