72477525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 126777600

約数和(自身を除く): 54300075

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 435, 705, 709, 725, 1175, 1363, 2127, 2175, 3525, 3545, 4089, 6815, 10635, 17725, 20445, 20561, 33323, 34075, 53175, 61683, 99969, 102225, 102805, 166615, 308415, 499845, 514025, 833075, 966367, 1542075, 2499225, 2899101, 4831835, 14495505, 24159175, 72477525]

約数ペア:

[(1, 72477525), (3, 24159175), (5, 14495505), (15, 4831835), (25, 2899101), (29, 2499225), (47, 1542075), (75, 966367), (87, 833075), (141, 514025), (145, 499845), (235, 308415), (435, 166615), (705, 102805), (709, 102225), (725, 99969), (1175, 61683), (1363, 53175), (2127, 34075), (2175, 33323), (3525, 20561), (3545, 20445), (4089, 17725), (6815, 10635)]