490672025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{11471}}^1$

素因数の和:11569

約数の個数: 24

約数和(自身を含む): 640137600

約数和(自身を除く): 149465575

約数列:

[1, 5, 25, 29, 59, 145, 295, 725, 1475, 1711, 8555, 11471, 42775, 57355, 286775, 332659, 676789, 1663295, 3383945, 8316475, 16919725, 19626881, 98134405, 490672025]

約数ペア:

[(1, 490672025), (5, 98134405), (25, 19626881), (29, 16919725), (59, 8316475), (145, 3383945), (295, 1663295), (725, 676789), (1475, 332659), (1711, 286775), (8555, 57355), (11471, 42775)]