239975525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 310695144

約数和(自身を除く): 70719619

約数列:

[1, 5, 25, 37, 61, 185, 305, 925, 1525, 2257, 4253, 11285, 21265, 56425, 106325, 157361, 259433, 786805, 1297165, 3934025, 6485825, 9599021, 47995105, 239975525]

約数ペア:

[(1, 239975525), (5, 47995105), (25, 9599021), (37, 6485825), (61, 3934025), (185, 1297165), (305, 786805), (925, 259433), (1525, 157361), (2257, 106325), (4253, 56425), (11285, 21265)]