13338735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 22867656

約数和(自身を除く): 9528921

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 529, 615, 943, 1587, 1681, 2645, 2829, 4715, 5043, 7935, 8405, 14145, 21689, 25215, 38663, 65067, 108445, 115989, 193315, 325335, 579945, 889249, 2667747, 4446245, 13338735]

約数ペア:

[(1, 13338735), (3, 4446245), (5, 2667747), (15, 889249), (23, 579945), (41, 325335), (69, 193315), (115, 115989), (123, 108445), (205, 65067), (345, 38663), (529, 25215), (615, 21689), (943, 14145), (1587, 8405), (1681, 7935), (2645, 5043), (2829, 4715)]