143138955

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 234446400

約数和(自身を除く): 91307445

約数列:

[1, 3, 5, 15, 53, 159, 265, 401, 449, 795, 1203, 1347, 2005, 2245, 6015, 6735, 21253, 23797, 63759, 71391, 106265, 118985, 180049, 318795, 356955, 540147, 900245, 2700735, 9542597, 28627791, 47712985, 143138955]

約数ペア:

[(1, 143138955), (3, 47712985), (5, 28627791), (15, 9542597), (53, 2700735), (159, 900245), (265, 540147), (401, 356955), (449, 318795), (795, 180049), (1203, 118985), (1347, 106265), (2005, 71391), (2245, 63759), (6015, 23797), (6735, 21253)]