31995255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 21549705

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 829, 1245, 2487, 2573, 4145, 7719, 12435, 12865, 25699, 38595, 68807, 77097, 128495, 206421, 344035, 385485, 1032105, 2133017, 6399051, 10665085, 31995255]

約数ペア:

[(1, 31995255), (3, 10665085), (5, 6399051), (15, 2133017), (31, 1032105), (83, 385485), (93, 344035), (155, 206421), (249, 128495), (415, 77097), (465, 68807), (829, 38595), (1245, 25699), (2487, 12865), (2573, 12435), (4145, 7719)]