172161190955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1\times {\mathrm{37589}}^1$

素因数の和:39911

約数の個数: 32

約数和(自身を含む): 229769326080

約数和(自身を除く): 57608135125

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2273, 11365, 29549, 37589, 70463, 147745, 187945, 352315, 488657, 916019, 1165259, 2443285, 4580095, 5826295, 15148367, 75741835, 85439797, 427198985, 1110717361, 2648633707, 5553586805, 13243168535, 34432238191, 172161190955]

約数ペア:

[(1, 172161190955), (5, 34432238191), (13, 13243168535), (31, 5553586805), (65, 2648633707), (155, 1110717361), (403, 427198985), (2015, 85439797), (2273, 75741835), (11365, 15148367), (29549, 5826295), (37589, 4580095), (70463, 2443285), (147745, 1165259), (187945, 916019), (352315, 488657)]