15770475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 37140480

約数和(自身を除く): 21370005

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 25, 31, 35, 45, 51, 57, 63, 75, 85, 93, 95, 105, 119, 133, 153, 155, 171, 175, 217, 225, 255, 279, 285, 315, 323, 357, 399, 425, 465, 475, 525, 527, 589, 595, 651, 665, 765, 775, 855, 969, 1071, 1085, 1197, 1275, 1395, 1425, 1575, 1581, 1615, 1767, 1785, 1953, 1995, 2261, 2325, 2635, 2907, 2945, 2975, 3255, 3325, 3689, 3825, 4123, 4275, 4743, 4845, 5301, 5355, 5425, 5985, 6783, 6975, 7905, 8075, 8835, 8925, 9765, 9975, 10013, 11067, 11305, 12369, 13175, 14535, 14725, 16275, 18445, 20349, 20615, 23715, 24225, 26505, 26775, 29925, 30039, 33201, 33915, 37107, 39525, 44175, 48825, 50065, 55335, 56525, 61845, 70091, 72675, 90117, 92225, 101745, 103075, 118575, 132525, 150195, 166005, 169575, 185535, 210273, 250325, 276675, 309225, 350455, 450585, 508725, 630819, 750975, 830025, 927675, 1051365, 1752275, 2252925, 3154095, 5256825, 15770475]

約数ペア:

[(1, 15770475), (3, 5256825), (5, 3154095), (7, 2252925), (9, 1752275), (15, 1051365), (17, 927675), (19, 830025), (21, 750975), (25, 630819), (31, 508725), (35, 450585), (45, 350455), (51, 309225), (57, 276675), (63, 250325), (75, 210273), (85, 185535), (93, 169575), (95, 166005), (105, 150195), (119, 132525), (133, 118575), (153, 103075), (155, 101745), (171, 92225), (175, 90117), (217, 72675), (225, 70091), (255, 61845), (279, 56525), (285, 55335), (315, 50065), (323, 48825), (357, 44175), (399, 39525), (425, 37107), (465, 33915), (475, 33201), (525, 30039), (527, 29925), (589, 26775), (595, 26505), (651, 24225), (665, 23715), (765, 20615), (775, 20349), (855, 18445), (969, 16275), (1071, 14725), (1085, 14535), (1197, 13175), (1275, 12369), (1395, 11305), (1425, 11067), (1575, 10013), (1581, 9975), (1615, 9765), (1767, 8925), (1785, 8835), (1953, 8075), (1995, 7905), (2261, 6975), (2325, 6783), (2635, 5985), (2907, 5425), (2945, 5355), (2975, 5301), (3255, 4845), (3325, 4743), (3689, 4275), (3825, 4123)]