2051250965

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{45137}}^1$

素因数の和:45352

約数の個数: 16

約数和(自身を含む): 2518700400

約数和(自身を除く): 467449435

約数列:

[1, 5, 61, 149, 305, 745, 9089, 45137, 45445, 225685, 2753357, 6725413, 13766785, 33627065, 410250193, 2051250965]

約数ペア:

[(1, 2051250965), (5, 410250193), (61, 33627065), (149, 13766785), (305, 6725413), (745, 2753357), (9089, 225685), (45137, 45445)]