388628585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 519374592

約数和(自身を除く): 130746007

約数列:

[1, 5, 17, 23, 85, 115, 137, 391, 685, 1451, 1955, 2329, 3151, 7255, 11645, 15755, 24667, 33373, 53567, 123335, 166865, 198787, 267835, 567341, 993935, 2836705, 3379379, 4572101, 16896895, 22860505, 77725717, 388628585]

約数ペア:

[(1, 388628585), (5, 77725717), (17, 22860505), (23, 16896895), (85, 4572101), (115, 3379379), (137, 2836705), (391, 993935), (685, 567341), (1451, 267835), (1955, 198787), (2329, 166865), (3151, 123335), (7255, 53567), (11645, 33373), (15755, 24667)]