243290015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{18911}}^1$

素因数の和:19030

約数の個数: 16

約数和(自身を含む): 305012736

約数和(自身を除く): 61722721

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 18911, 94555, 586241, 1569613, 2931205, 7848065, 48658003, 243290015]

約数ペア:

[(1, 243290015), (5, 48658003), (31, 7848065), (83, 2931205), (155, 1569613), (415, 586241), (2573, 94555), (12865, 18911)]