165807590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{7547}}^1$

素因数の和:7593

約数の個数: 32

約数和(自身を含む): 323356320

約数和(自身を除く): 157548730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 7547, 10985, 15094, 21970, 37735, 75470, 98111, 196222, 490555, 981110, 1275443, 2550886, 6377215, 12754430, 16580759, 33161518, 82903795, 165807590]

約数ペア:

[(1, 165807590), (2, 82903795), (5, 33161518), (10, 16580759), (13, 12754430), (26, 6377215), (65, 2550886), (130, 1275443), (169, 981110), (338, 490555), (845, 196222), (1690, 98111), (2197, 75470), (4394, 37735), (7547, 21970), (10985, 15094)]