129440445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3467}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 219732480

約数和(自身を除く): 90292035

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 3467, 7467, 10401, 12445, 17335, 37335, 52005, 65873, 197619, 329365, 454177, 988095, 1362531, 2270885, 6812655, 8629363, 25888089, 43146815, 129440445]

約数ペア:

[(1, 129440445), (3, 43146815), (5, 25888089), (15, 8629363), (19, 6812655), (57, 2270885), (95, 1362531), (131, 988095), (285, 454177), (393, 329365), (655, 197619), (1965, 65873), (2489, 52005), (3467, 37335), (7467, 17335), (10401, 12445)]