2905860945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281167}}^1$

素因数の和:281241

約数の個数: 32

約数和(自身を含む): 5101512192

約数和(自身を除く): 2195651247

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 281167, 843501, 1405835, 3655171, 4217505, 10965513, 14901851, 18275855, 44705553, 54827565, 74509255, 193724063, 223527765, 581172189, 968620315, 2905860945]

約数ペア:

[(1, 2905860945), (3, 968620315), (5, 581172189), (13, 223527765), (15, 193724063), (39, 74509255), (53, 54827565), (65, 44705553), (159, 18275855), (195, 14901851), (265, 10965513), (689, 4217505), (795, 3655171), (2067, 1405835), (3445, 843501), (10335, 281167)]