22590525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 17406915

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 191, 249, 285, 415, 475, 573, 955, 1245, 1425, 1577, 2075, 2865, 3629, 4731, 4775, 6225, 7885, 10887, 14325, 15853, 18145, 23655, 39425, 47559, 54435, 79265, 90725, 118275, 237795, 272175, 301207, 396325, 903621, 1188975, 1506035, 4518105, 7530175, 22590525]

約数ペア:

[(1, 22590525), (3, 7530175), (5, 4518105), (15, 1506035), (19, 1188975), (25, 903621), (57, 396325), (75, 301207), (83, 272175), (95, 237795), (191, 118275), (249, 90725), (285, 79265), (415, 54435), (475, 47559), (573, 39425), (955, 23655), (1245, 18145), (1425, 15853), (1577, 14325), (2075, 10887), (2865, 7885), (3629, 6225), (4731, 4775)]