201201525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127747}}^1$

素因数の和:127770

約数の個数: 36

約数和(自身を含む): 411859552

約数和(自身を除く): 210658027

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 127747, 383241, 638735, 894229, 1149723, 1916205, 2682687, 3193675, 4471145, 5748615, 8048061, 9581025, 13413435, 22355725, 28743075, 40240305, 67067175, 201201525]

約数ペア:

[(1, 201201525), (3, 67067175), (5, 40240305), (7, 28743075), (9, 22355725), (15, 13413435), (21, 9581025), (25, 8048061), (35, 5748615), (45, 4471145), (63, 3193675), (75, 2682687), (105, 1916205), (175, 1149723), (225, 894229), (315, 638735), (525, 383241), (1575, 127747)]