1489578075

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 2721294576

約数和(自身を除く): 1231716501

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 131, 225, 291, 393, 485, 521, 655, 873, 1179, 1455, 1563, 1965, 2425, 2605, 3275, 4365, 4689, 5895, 7275, 7815, 9825, 12707, 13025, 21825, 23445, 29475, 38121, 39075, 50537, 63535, 68251, 114363, 117225, 151611, 190605, 204753, 252685, 317675, 341255, 454833, 571815, 614259, 758055, 953025, 1023765, 1263425, 1706275, 2274165, 2859075, 3071295, 3790275, 5118825, 6620347, 11370825, 15356475, 19861041, 33101735, 59583123, 99305205, 165508675, 297915615, 496526025, 1489578075]

約数ペア:

[(1, 1489578075), (3, 496526025), (5, 297915615), (9, 165508675), (15, 99305205), (25, 59583123), (45, 33101735), (75, 19861041), (97, 15356475), (131, 11370825), (225, 6620347), (291, 5118825), (393, 3790275), (485, 3071295), (521, 2859075), (655, 2274165), (873, 1706275), (1179, 1263425), (1455, 1023765), (1563, 953025), (1965, 758055), (2425, 614259), (2605, 571815), (3275, 454833), (4365, 341255), (4689, 317675), (5895, 252685), (7275, 204753), (7815, 190605), (9825, 151611), (12707, 117225), (13025, 114363), (21825, 68251), (23445, 63535), (29475, 50537), (38121, 39075)]