231425355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51257}}^1$

素因数の和:51315

約数の個数: 32

約数和(自身を含む): 433027584

約数和(自身を除く): 201602229

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 51257, 153771, 256285, 358799, 768855, 1076397, 1793995, 2204051, 5381985, 6612153, 11020255, 15428357, 33060765, 46285071, 77141785, 231425355]

約数ペア:

[(1, 231425355), (3, 77141785), (5, 46285071), (7, 33060765), (15, 15428357), (21, 11020255), (35, 6612153), (43, 5381985), (105, 2204051), (129, 1793995), (215, 1076397), (301, 768855), (645, 358799), (903, 256285), (1505, 153771), (4515, 51257)]