274695275

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 346175760

約数和(自身を除く): 71480485

約数列:

[1, 5, 25, 137, 139, 577, 685, 695, 2885, 3425, 3475, 14425, 19043, 79049, 80203, 95215, 395245, 401015, 476075, 1976225, 2005075, 10987811, 54939055, 274695275]

約数ペア:

[(1, 274695275), (5, 54939055), (25, 10987811), (137, 2005075), (139, 1976225), (577, 476075), (685, 401015), (695, 395245), (2885, 95215), (3425, 80203), (3475, 79049), (14425, 19043)]