25722541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 28470400

約数和(自身を除く): 2747859

約数列:

[1, 13, 61, 163, 199, 793, 2119, 2587, 9943, 12139, 32437, 129259, 157807, 421681, 1978657, 25722541]

約数ペア:

[(1, 25722541), (13, 1978657), (61, 421681), (163, 157807), (199, 129259), (793, 32437), (2119, 12139), (2587, 9943)]