1520831475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4099}}^1$

素因数の和:4229

約数の個数: 72

約数和(自身を含む): 2914657200

約数和(自身を除く): 1393825725

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 97, 153, 225, 255, 291, 425, 485, 765, 873, 1275, 1455, 1649, 2425, 3825, 4099, 4365, 4947, 7275, 8245, 12297, 14841, 20495, 21825, 24735, 36891, 41225, 61485, 69683, 74205, 102475, 123675, 184455, 209049, 307425, 348415, 371025, 397603, 627147, 922275, 1045245, 1192809, 1742075, 1988015, 3135735, 3578427, 5226225, 5964045, 6759251, 9940075, 15678675, 17892135, 20277753, 29820225, 33796255, 60833259, 89460675, 101388765, 168981275, 304166295, 506943825, 1520831475]

約数ペア:

[(1, 1520831475), (3, 506943825), (5, 304166295), (9, 168981275), (15, 101388765), (17, 89460675), (25, 60833259), (45, 33796255), (51, 29820225), (75, 20277753), (85, 17892135), (97, 15678675), (153, 9940075), (225, 6759251), (255, 5964045), (291, 5226225), (425, 3578427), (485, 3135735), (765, 1988015), (873, 1742075), (1275, 1192809), (1455, 1045245), (1649, 922275), (2425, 627147), (3825, 397603), (4099, 371025), (4365, 348415), (4947, 307425), (7275, 209049), (8245, 184455), (12297, 123675), (14841, 102475), (20495, 74205), (21825, 69683), (24735, 61485), (36891, 41225)]