54788750

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 40

約数和(自身を含む): 104760216

約数和(自身を除く): 49971466

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 827, 1250, 1325, 1654, 2650, 4135, 6625, 8270, 13250, 20675, 33125, 41350, 43831, 66250, 87662, 103375, 206750, 219155, 438310, 516875, 1033750, 1095775, 2191550, 5478875, 10957750, 27394375, 54788750]

約数ペア:

[(1, 54788750), (2, 27394375), (5, 10957750), (10, 5478875), (25, 2191550), (50, 1095775), (53, 1033750), (106, 516875), (125, 438310), (250, 219155), (265, 206750), (530, 103375), (625, 87662), (827, 66250), (1250, 43831), (1325, 41350), (1654, 33125), (2650, 20675), (4135, 13250), (6625, 8270)]