87170195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 41393005

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 2789, 4465, 6251, 13945, 19523, 31255, 52991, 97615, 131083, 264955, 370937, 655415, 917581, 1854685, 2490577, 4587905, 12452885, 17434039, 87170195]

約数ペア:

[(1, 87170195), (5, 17434039), (7, 12452885), (19, 4587905), (35, 2490577), (47, 1854685), (95, 917581), (133, 655415), (235, 370937), (329, 264955), (665, 131083), (893, 97615), (1645, 52991), (2789, 31255), (4465, 19523), (6251, 13945)]