156977915775

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{247609}}^1$

素因数の和:247808

約数の個数: 48

約数和(自身を含む): 265279449600

約数和(自身を除く): 108301533825

約数列:

[1, 3, 5, 15, 25, 75, 79, 107, 237, 321, 395, 535, 1185, 1605, 1975, 2675, 5925, 8025, 8453, 25359, 42265, 126795, 211325, 247609, 633975, 742827, 1238045, 3714135, 6190225, 18570675, 19561111, 26494163, 58683333, 79482489, 97805555, 132470815, 293416665, 397412445, 489027775, 662354075, 1467083325, 1987062225, 2093038877, 6279116631, 10465194385, 31395583155, 52325971925, 156977915775]

約数ペア:

[(1, 156977915775), (3, 52325971925), (5, 31395583155), (15, 10465194385), (25, 6279116631), (75, 2093038877), (79, 1987062225), (107, 1467083325), (237, 662354075), (321, 489027775), (395, 397412445), (535, 293416665), (1185, 132470815), (1605, 97805555), (1975, 79482489), (2675, 58683333), (5925, 26494163), (8025, 19561111), (8453, 18570675), (25359, 6190225), (42265, 3714135), (126795, 1238045), (211325, 742827), (247609, 633975)]