56126475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 54

約数和(自身を含む): 106251756

約数和(自身を除く): 50125281

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 691, 855, 1083, 1425, 1805, 2073, 3249, 3455, 4275, 5415, 6219, 9025, 10365, 13129, 16245, 17275, 27075, 31095, 39387, 51825, 65645, 81225, 118161, 155475, 196935, 249451, 328225, 590805, 748353, 984675, 1247255, 2245059, 2954025, 3741765, 6236275, 11225295, 18708825, 56126475]

約数ペア:

[(1, 56126475), (3, 18708825), (5, 11225295), (9, 6236275), (15, 3741765), (19, 2954025), (25, 2245059), (45, 1247255), (57, 984675), (75, 748353), (95, 590805), (171, 328225), (225, 249451), (285, 196935), (361, 155475), (475, 118161), (691, 81225), (855, 65645), (1083, 51825), (1425, 39387), (1805, 31095), (2073, 27075), (3249, 17275), (3455, 16245), (4275, 13129), (5415, 10365), (6219, 9025)]