289604015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{22511}}^1$

素因数の和:22630

約数の個数: 16

約数和(自身を含む): 363073536

約数和(自身を除く): 73469521

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 22511, 112555, 697841, 1868413, 3489205, 9342065, 57920803, 289604015]

約数ペア:

[(1, 289604015), (5, 57920803), (31, 9342065), (83, 3489205), (155, 1868413), (415, 697841), (2573, 112555), (12865, 22511)]