405926145

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{29383}}^1$

素因数の和:29701

約数の個数: 24

約数和(自身を含む): 705921216

約数和(自身を除く): 299995071

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13815, 29383, 88149, 146915, 264447, 440745, 1322235, 9020581, 27061743, 45102905, 81185229, 135308715, 405926145]

約数ペア:

[(1, 405926145), (3, 135308715), (5, 81185229), (9, 45102905), (15, 27061743), (45, 9020581), (307, 1322235), (921, 440745), (1535, 264447), (2763, 146915), (4605, 88149), (13815, 29383)]