68123025

素因数分解:

$3^4\times 5^2\times {\mathrm{33641}}^1$

素因数の和:33663

約数の個数: 30

約数和(自身を含む): 126191142

約数和(自身を除く): 58068117

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 33641, 100923, 168205, 302769, 504615, 841025, 908307, 1513845, 2523075, 2724921, 4541535, 7569225, 13624605, 22707675, 68123025]

約数ペア:

[(1, 68123025), (3, 22707675), (5, 13624605), (9, 7569225), (15, 4541535), (25, 2724921), (27, 2523075), (45, 1513845), (75, 908307), (81, 841025), (135, 504615), (225, 302769), (405, 168205), (675, 100923), (2025, 33641)]