25212765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 17180835

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 919, 1829, 2757, 4595, 5487, 9145, 13785, 27435, 28489, 54221, 85467, 142445, 162663, 271105, 427335, 813315, 1680851, 5042553, 8404255, 25212765]

約数ペア:

[(1, 25212765), (3, 8404255), (5, 5042553), (15, 1680851), (31, 813315), (59, 427335), (93, 271105), (155, 162663), (177, 142445), (295, 85467), (465, 54221), (885, 28489), (919, 27435), (1829, 13785), (2757, 9145), (4595, 5487)]