4237638465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{20759}}^1$

素因数の和:21237

約数の個数: 32

約数和(自身を含む): 7015219200

約数和(自身を除く): 2777580735

約数列:

[1, 3, 5, 15, 31, 93, 155, 439, 465, 1317, 2195, 6585, 13609, 20759, 40827, 62277, 68045, 103795, 204135, 311385, 643529, 1930587, 3217645, 9113201, 9652935, 27339603, 45566005, 136698015, 282509231, 847527693, 1412546155, 4237638465]

約数ペア:

[(1, 4237638465), (3, 1412546155), (5, 847527693), (15, 282509231), (31, 136698015), (93, 45566005), (155, 27339603), (439, 9652935), (465, 9113201), (1317, 3217645), (2195, 1930587), (6585, 643529), (13609, 311385), (20759, 204135), (40827, 103795), (62277, 68045)]