87985905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27031}}^1$

素因数の和:27077

約数の個数: 32

約数和(自身を含む): 166084608

約数和(自身を除く): 78098703

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 27031, 81093, 135155, 189217, 405465, 567651, 837961, 946085, 2513883, 2838255, 4189805, 5865727, 12569415, 17597181, 29328635, 87985905]

約数ペア:

[(1, 87985905), (3, 29328635), (5, 17597181), (7, 12569415), (15, 5865727), (21, 4189805), (31, 2838255), (35, 2513883), (93, 946085), (105, 837961), (155, 567651), (217, 405465), (465, 189217), (651, 135155), (1085, 81093), (3255, 27031)]