1441655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1824768

約数和(自身を除く): 383113

約数列:

[1, 5, 31, 71, 131, 155, 355, 655, 2201, 4061, 9301, 11005, 20305, 46505, 288331, 1441655]

約数ペア:

[(1, 1441655), (5, 288331), (31, 46505), (71, 20305), (131, 11005), (155, 9301), (355, 4061), (655, 2201)]