3121250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 40

約数和(自身を含む): 6410448

約数和(自身を除く): 3289198

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 227, 250, 275, 454, 550, 625, 1135, 1250, 1375, 2270, 2497, 2750, 4994, 5675, 6875, 11350, 12485, 13750, 24970, 28375, 56750, 62425, 124850, 141875, 283750, 312125, 624250, 1560625, 3121250]

約数ペア:

[(1, 3121250), (2, 1560625), (5, 624250), (10, 312125), (11, 283750), (22, 141875), (25, 124850), (50, 62425), (55, 56750), (110, 28375), (125, 24970), (227, 13750), (250, 12485), (275, 11350), (454, 6875), (550, 5675), (625, 4994), (1135, 2750), (1250, 2497), (1375, 2270)]