26289825

素因数分解:

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

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 45921168

約数和(自身を除く): 19631343

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 971, 1083, 1425, 1805, 2913, 4855, 5415, 9025, 14565, 18449, 24275, 27075, 55347, 72825, 92245, 276735, 350531, 461225, 1051593, 1383675, 1752655, 5257965, 8763275, 26289825]

約数ペア:

[(1, 26289825), (3, 8763275), (5, 5257965), (15, 1752655), (19, 1383675), (25, 1051593), (57, 461225), (75, 350531), (95, 276735), (285, 92245), (361, 72825), (475, 55347), (971, 27075), (1083, 24275), (1425, 18449), (1805, 14565), (2913, 9025), (4855, 5415)]