25724142

素因数分解:

$2^1\times 3^4\times {\mathrm{158791}}^1$

素因数の和:158805

約数の個数: 20

約数和(自身を含む): 57641496

約数和(自身を除く): 31917354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 158791, 317582, 476373, 952746, 1429119, 2858238, 4287357, 8574714, 12862071, 25724142]

約数ペア:

[(1, 25724142), (2, 12862071), (3, 8574714), (6, 4287357), (9, 2858238), (18, 1429119), (27, 952746), (54, 476373), (81, 317582), (162, 158791)]