72243135

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4127}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 125573760

約数和(自身を除く): 53330625

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 4127, 5835, 12381, 17505, 20635, 37143, 61905, 185715, 1605403, 4816209, 8027015, 14448627, 24081045, 72243135]

約数ペア:

[(1, 72243135), (3, 24081045), (5, 14448627), (9, 8027015), (15, 4816209), (45, 1605403), (389, 185715), (1167, 61905), (1945, 37143), (3501, 20635), (4127, 17505), (5835, 12381)]