830025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 1857024

約数和(自身を除く): 1026999

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 31, 35, 45, 51, 63, 75, 85, 93, 105, 119, 153, 155, 175, 217, 225, 255, 279, 315, 357, 425, 465, 525, 527, 595, 651, 765, 775, 1071, 1085, 1275, 1395, 1575, 1581, 1785, 1953, 2325, 2635, 2975, 3255, 3689, 3825, 4743, 5355, 5425, 6975, 7905, 8925, 9765, 11067, 13175, 16275, 18445, 23715, 26775, 33201, 39525, 48825, 55335, 92225, 118575, 166005, 276675, 830025]

約数ペア:

[(1, 830025), (3, 276675), (5, 166005), (7, 118575), (9, 92225), (15, 55335), (17, 48825), (21, 39525), (25, 33201), (31, 26775), (35, 23715), (45, 18445), (51, 16275), (63, 13175), (75, 11067), (85, 9765), (93, 8925), (105, 7905), (119, 6975), (153, 5425), (155, 5355), (175, 4743), (217, 3825), (225, 3689), (255, 3255), (279, 2975), (315, 2635), (357, 2325), (425, 1953), (465, 1785), (525, 1581), (527, 1575), (595, 1395), (651, 1275), (765, 1085), (775, 1071)]