1293988855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{19501}}^1$

素因数の和:20106

約数の個数: 16

約数和(自身を含む): 1623190464

約数和(自身を除く): 329201609

約数列:

[1, 5, 23, 115, 577, 2885, 13271, 19501, 66355, 97505, 448523, 2242615, 11252077, 56260385, 258797771, 1293988855]

約数ペア:

[(1, 1293988855), (5, 258797771), (23, 56260385), (115, 11252077), (577, 2242615), (2885, 448523), (13271, 97505), (19501, 66355)]