23280985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 36207360

約数和(自身を除く): 12926375

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 2693, 8645, 13465, 18851, 35009, 51167, 94255, 175045, 245063, 255835, 358169, 665171, 1225315, 1790845, 3325855, 4656197, 23280985]

約数ペア:

[(1, 23280985), (5, 4656197), (7, 3325855), (13, 1790845), (19, 1225315), (35, 665171), (65, 358169), (91, 255835), (95, 245063), (133, 175045), (247, 94255), (455, 51167), (665, 35009), (1235, 18851), (1729, 13465), (2693, 8645)]