87991275

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{3701}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 145977264

約数和(自身を除く): 57985989

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1585, 3701, 4755, 7925, 11103, 18505, 23775, 55515, 92525, 277575, 1173217, 3519651, 5866085, 17598255, 29330425, 87991275]

約数ペア:

[(1, 87991275), (3, 29330425), (5, 17598255), (15, 5866085), (25, 3519651), (75, 1173217), (317, 277575), (951, 92525), (1585, 55515), (3701, 23775), (4755, 18505), (7925, 11103)]