388131075

素因数分解:

$3^3\times 5^2\times {\mathrm{575009}}^1$

素因数の和:575028

約数の個数: 24

約数和(自身を含む): 713012400

約数和(自身を除く): 324881325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 575009, 1725027, 2875045, 5175081, 8625135, 14375225, 15525243, 25875405, 43125675, 77626215, 129377025, 388131075]

約数ペア:

[(1, 388131075), (3, 129377025), (5, 77626215), (9, 43125675), (15, 25875405), (25, 15525243), (27, 14375225), (45, 8625135), (75, 5175081), (135, 2875045), (225, 1725027), (675, 575009)]