208853325

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15217}}^1$

素因数の和:15294

約数の個数: 36

約数和(自身を含む): 380236948

約数和(自身を除く): 171383623

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 13725, 15217, 45651, 76085, 136953, 228255, 380425, 684765, 928237, 1141275, 2784711, 3423825, 4641185, 8354133, 13923555, 23205925, 41770665, 69617775, 208853325]

約数ペア:

[(1, 208853325), (3, 69617775), (5, 41770665), (9, 23205925), (15, 13923555), (25, 8354133), (45, 4641185), (61, 3423825), (75, 2784711), (183, 1141275), (225, 928237), (305, 684765), (549, 380425), (915, 228255), (1525, 136953), (2745, 76085), (4575, 45651), (13725, 15217)]