279445515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10253}}^1$

素因数の和:10363

約数の個数: 32

約数和(自身を含む): 472504320

約数和(自身を除く): 193058805

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 5451, 9085, 10253, 27255, 30759, 51265, 153795, 235819, 707457, 809987, 1179095, 2429961, 3537285, 4049935, 12149805, 18629701, 55889103, 93148505, 279445515]

約数ペア:

[(1, 279445515), (3, 93148505), (5, 55889103), (15, 18629701), (23, 12149805), (69, 4049935), (79, 3537285), (115, 2429961), (237, 1179095), (345, 809987), (395, 707457), (1185, 235819), (1817, 153795), (5451, 51265), (9085, 30759), (10253, 27255)]