85120575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1181}}^1$

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 145542024

約数和(自身を除く): 60421449

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 961, 1181, 2325, 2883, 3543, 4805, 5905, 14415, 17715, 24025, 29525, 36611, 72075, 88575, 109833, 183055, 549165, 915275, 1134941, 2745825, 3404823, 5674705, 17024115, 28373525, 85120575]

約数ペア:

[(1, 85120575), (3, 28373525), (5, 17024115), (15, 5674705), (25, 3404823), (31, 2745825), (75, 1134941), (93, 915275), (155, 549165), (465, 183055), (775, 109833), (961, 88575), (1181, 72075), (2325, 36611), (2883, 29525), (3543, 24025), (4805, 17715), (5905, 14415)]