1489085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 1989120

約数和(自身を除く): 500035

約数列:

[1, 5, 13, 31, 65, 155, 403, 739, 2015, 3695, 9607, 22909, 48035, 114545, 297817, 1489085]

約数ペア:

[(1, 1489085), (5, 297817), (13, 114545), (31, 48035), (65, 22909), (155, 9607), (403, 3695), (739, 2015)]