527150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 24

約数和(自身を含む): 1057224

約数和(自身を除く): 530074

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 811, 1622, 4055, 8110, 10543, 20275, 21086, 40550, 52715, 105430, 263575, 527150]

約数ペア:

[(1, 527150), (2, 263575), (5, 105430), (10, 52715), (13, 40550), (25, 21086), (26, 20275), (50, 10543), (65, 8110), (130, 4055), (325, 1622), (650, 811)]