1285759085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{20123}}^1$

素因数の和:21124

約数の個数: 16

約数和(自身を含む): 1663369344

約数和(自身を除く): 377610259

約数列:

[1, 5, 13, 65, 983, 4915, 12779, 20123, 63895, 100615, 261599, 1307995, 19780909, 98904545, 257151817, 1285759085]

約数ペア:

[(1, 1285759085), (5, 257151817), (13, 98904545), (65, 19780909), (983, 1307995), (4915, 261599), (12779, 100615), (20123, 63895)]