25253750

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 40

約数和(自身を含む): 48078360

約数和(自身を除く): 22824610

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 227, 250, 445, 454, 625, 890, 1135, 1250, 2225, 2270, 4450, 5675, 11125, 11350, 20203, 22250, 28375, 40406, 55625, 56750, 101015, 111250, 141875, 202030, 283750, 505075, 1010150, 2525375, 5050750, 12626875, 25253750]

約数ペア:

[(1, 25253750), (2, 12626875), (5, 5050750), (10, 2525375), (25, 1010150), (50, 505075), (89, 283750), (125, 202030), (178, 141875), (227, 111250), (250, 101015), (445, 56750), (454, 55625), (625, 40406), (890, 28375), (1135, 22250), (1250, 20203), (2225, 11350), (2270, 11125), (4450, 5675)]