298523025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 557932544

約数和(自身を除く): 259409519

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 127, 155, 225, 279, 337, 381, 465, 635, 775, 1011, 1143, 1395, 1685, 1905, 2325, 3033, 3175, 3937, 5055, 5715, 6975, 8425, 9525, 10447, 11811, 15165, 19685, 25275, 28575, 31341, 35433, 42799, 52235, 59055, 75825, 94023, 98425, 128397, 156705, 177165, 213995, 261175, 295275, 385191, 470115, 641985, 783525, 885825, 1069975, 1326769, 1925955, 2350575, 3209925, 3980307, 6633845, 9629775, 11940921, 19901535, 33169225, 59704605, 99507675, 298523025]

約数ペア:

[(1, 298523025), (3, 99507675), (5, 59704605), (9, 33169225), (15, 19901535), (25, 11940921), (31, 9629775), (45, 6633845), (75, 3980307), (93, 3209925), (127, 2350575), (155, 1925955), (225, 1326769), (279, 1069975), (337, 885825), (381, 783525), (465, 641985), (635, 470115), (775, 385191), (1011, 295275), (1143, 261175), (1395, 213995), (1685, 177165), (1905, 156705), (2325, 128397), (3033, 98425), (3175, 94023), (3937, 75825), (5055, 59055), (5715, 52235), (6975, 42799), (8425, 35433), (9525, 31341), (10447, 28575), (11811, 25275), (15165, 19685)]