4151025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 36

約数和(自身を含む): 7834320

約数和(自身を除く): 3683295

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 971, 1425, 2913, 4275, 4855, 8739, 14565, 18449, 24275, 43695, 55347, 72825, 92245, 166041, 218475, 276735, 461225, 830205, 1383675, 4151025]

約数ペア:

[(1, 4151025), (3, 1383675), (5, 830205), (9, 461225), (15, 276735), (19, 218475), (25, 166041), (45, 92245), (57, 72825), (75, 55347), (95, 43695), (171, 24275), (225, 18449), (285, 14565), (475, 8739), (855, 4855), (971, 4275), (1425, 2913)]