2227755575

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{1163}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 2786117808

約数和(自身を除く): 558362233

約数列:

[1, 5, 25, 193, 397, 965, 1163, 1985, 4825, 5815, 9925, 29075, 76621, 224459, 383105, 461711, 1122295, 1915525, 2308555, 5611475, 11542775, 89110223, 445551115, 2227755575]

約数ペア:

[(1, 2227755575), (5, 445551115), (25, 89110223), (193, 11542775), (397, 5611475), (965, 2308555), (1163, 1915525), (1985, 1122295), (4825, 461711), (5815, 383105), (9925, 224459), (29075, 76621)]