85925025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 161767424

約数和(自身を除く): 75842399

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 97, 127, 155, 225, 279, 291, 381, 465, 485, 635, 775, 873, 1143, 1395, 1455, 1905, 2325, 2425, 3007, 3175, 3937, 4365, 5715, 6975, 7275, 9021, 9525, 11811, 12319, 15035, 19685, 21825, 27063, 28575, 35433, 36957, 45105, 59055, 61595, 75175, 98425, 110871, 135315, 177165, 184785, 225525, 295275, 307975, 381889, 554355, 676575, 885825, 923925, 1145667, 1909445, 2771775, 3437001, 5728335, 9547225, 17185005, 28641675, 85925025]

約数ペア:

[(1, 85925025), (3, 28641675), (5, 17185005), (9, 9547225), (15, 5728335), (25, 3437001), (31, 2771775), (45, 1909445), (75, 1145667), (93, 923925), (97, 885825), (127, 676575), (155, 554355), (225, 381889), (279, 307975), (291, 295275), (381, 225525), (465, 184785), (485, 177165), (635, 135315), (775, 110871), (873, 98425), (1143, 75175), (1395, 61595), (1455, 59055), (1905, 45105), (2325, 36957), (2425, 35433), (3007, 28575), (3175, 27063), (3937, 21825), (4365, 19685), (5715, 15035), (6975, 12319), (7275, 11811), (9021, 9525)]