245295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 460800

約数和(自身を除く): 215505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 79, 115, 135, 207, 237, 345, 395, 621, 711, 1035, 1185, 1817, 2133, 3105, 3555, 5451, 9085, 10665, 16353, 27255, 49059, 81765, 245295]

約数ペア:

[(1, 245295), (3, 81765), (5, 49059), (9, 27255), (15, 16353), (23, 10665), (27, 9085), (45, 5451), (69, 3555), (79, 3105), (115, 2133), (135, 1817), (207, 1185), (237, 1035), (345, 711), (395, 621)]