31442715

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 56163840

約数和(自身を除く): 24721125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 823, 849, 1415, 2469, 2547, 4115, 4245, 7407, 7641, 12345, 12735, 22221, 37035, 38205, 111105, 232909, 698727, 1164545, 2096181, 3493635, 6288543, 10480905, 31442715]

約数ペア:

[(1, 31442715), (3, 10480905), (5, 6288543), (9, 3493635), (15, 2096181), (27, 1164545), (45, 698727), (135, 232909), (283, 111105), (823, 38205), (849, 37035), (1415, 22221), (2469, 12735), (2547, 12345), (4115, 7641), (4245, 7407)]