537550

素因数分解:

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

素因数の和:852

約数の個数: 24

約数和(自身を含む): 1078056

約数和(自身を除く): 540506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 827, 1654, 4135, 8270, 10751, 20675, 21502, 41350, 53755, 107510, 268775, 537550]

約数ペア:

[(1, 537550), (2, 268775), (5, 107510), (10, 53755), (13, 41350), (25, 21502), (26, 20675), (50, 10751), (65, 8270), (130, 4135), (325, 1654), (650, 827)]