12678225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 26664960

約数和(自身を除く): 13986735

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 41, 57, 75, 93, 95, 105, 123, 133, 155, 175, 205, 217, 285, 287, 399, 465, 475, 525, 589, 615, 651, 665, 775, 779, 861, 1025, 1085, 1271, 1425, 1435, 1767, 1995, 2325, 2337, 2945, 3075, 3255, 3325, 3813, 3895, 4123, 4305, 5425, 5453, 6355, 7175, 8835, 8897, 9975, 11685, 12369, 14725, 16275, 16359, 19065, 19475, 20615, 21525, 24149, 26691, 27265, 31775, 44175, 44485, 58425, 61845, 72447, 81795, 95325, 103075, 120745, 133455, 136325, 169043, 222425, 309225, 362235, 408975, 507129, 603725, 667275, 845215, 1811175, 2535645, 4226075, 12678225]

約数ペア:

[(1, 12678225), (3, 4226075), (5, 2535645), (7, 1811175), (15, 845215), (19, 667275), (21, 603725), (25, 507129), (31, 408975), (35, 362235), (41, 309225), (57, 222425), (75, 169043), (93, 136325), (95, 133455), (105, 120745), (123, 103075), (133, 95325), (155, 81795), (175, 72447), (205, 61845), (217, 58425), (285, 44485), (287, 44175), (399, 31775), (465, 27265), (475, 26691), (525, 24149), (589, 21525), (615, 20615), (651, 19475), (665, 19065), (775, 16359), (779, 16275), (861, 14725), (1025, 12369), (1085, 11685), (1271, 9975), (1425, 8897), (1435, 8835), (1767, 7175), (1995, 6355), (2325, 5453), (2337, 5425), (2945, 4305), (3075, 4123), (3255, 3895), (3325, 3813)]