31642845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 54819072

約数和(自身を除く): 23176227

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 617, 789, 1315, 1851, 3085, 3419, 3945, 8021, 9255, 10257, 17095, 24063, 40105, 51285, 120315, 162271, 486813, 811355, 2109523, 2434065, 6328569, 10547615, 31642845]

約数ペア:

[(1, 31642845), (3, 10547615), (5, 6328569), (13, 2434065), (15, 2109523), (39, 811355), (65, 486813), (195, 162271), (263, 120315), (617, 51285), (789, 40105), (1315, 24063), (1851, 17095), (3085, 10257), (3419, 9255), (3945, 8021)]