75729915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 144218880

約数和(自身を除く): 68488965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3851, 3933, 6555, 11553, 19255, 19665, 34659, 57765, 73169, 88573, 173295, 219507, 265719, 365845, 442865, 658521, 797157, 1097535, 1328595, 1682887, 3292605, 3985785, 5048661, 8414435, 15145983, 25243305, 75729915]

約数ペア:

[(1, 75729915), (3, 25243305), (5, 15145983), (9, 8414435), (15, 5048661), (19, 3985785), (23, 3292605), (45, 1682887), (57, 1328595), (69, 1097535), (95, 797157), (115, 658521), (171, 442865), (207, 365845), (285, 265719), (345, 219507), (437, 173295), (855, 88573), (1035, 73169), (1311, 57765), (2185, 34659), (3851, 19665), (3933, 19255), (6555, 11553)]