245291235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122953}}^1$

素因数の和:122987

約数の個数: 32

約数和(自身を含む): 472143360

約数和(自身を除く): 226852125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 122953, 368859, 614765, 860671, 1844295, 2336107, 2582013, 4303355, 7008321, 11680535, 12910065, 16352749, 35041605, 49058247, 81763745, 245291235]

約数ペア:

[(1, 245291235), (3, 81763745), (5, 49058247), (7, 35041605), (15, 16352749), (19, 12910065), (21, 11680535), (35, 7008321), (57, 4303355), (95, 2582013), (105, 2336107), (133, 1844295), (285, 860671), (399, 614765), (665, 368859), (1995, 122953)]