72229815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 144488448

約数和(自身を除く): 72258633

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 963, 1605, 2143, 2247, 3745, 4815, 6429, 6741, 10715, 11235, 15001, 19287, 32145, 33705, 45003, 75005, 96435, 135009, 225015, 229301, 675045, 687903, 1146505, 1605107, 2063709, 3439515, 4815321, 8025535, 10318545, 14445963, 24076605, 72229815]

約数ペア:

[(1, 72229815), (3, 24076605), (5, 14445963), (7, 10318545), (9, 8025535), (15, 4815321), (21, 3439515), (35, 2063709), (45, 1605107), (63, 1146505), (105, 687903), (107, 675045), (315, 229301), (321, 225015), (535, 135009), (749, 96435), (963, 75005), (1605, 45003), (2143, 33705), (2247, 32145), (3745, 19287), (4815, 15001), (6429, 11235), (6741, 10715)]