2687750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 5425056

約数和(自身を除く): 2737306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 827, 1625, 1654, 3250, 4135, 8270, 10751, 20675, 21502, 41350, 53755, 103375, 107510, 206750, 268775, 537550, 1343875, 2687750]

約数ペア:

[(1, 2687750), (2, 1343875), (5, 537550), (10, 268775), (13, 206750), (25, 107510), (26, 103375), (50, 53755), (65, 41350), (125, 21502), (130, 20675), (250, 10751), (325, 8270), (650, 4135), (827, 3250), (1625, 1654)]