12730285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 16248960

約数和(自身を除く): 3518675

約数列:

[1, 5, 19, 95, 103, 515, 1301, 1957, 6505, 9785, 24719, 123595, 134003, 670015, 2546057, 12730285]

約数ペア:

[(1, 12730285), (5, 2546057), (19, 670015), (95, 134003), (103, 123595), (515, 24719), (1301, 9785), (1957, 6505)]