2773280925

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4099}}^1$

素因数の和:4243

約数の個数: 72

約数和(自身を含む): 5181612800

約数和(自身を除く): 2408331875

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 97, 155, 225, 279, 291, 465, 485, 775, 873, 1395, 1455, 2325, 2425, 3007, 4099, 4365, 6975, 7275, 9021, 12297, 15035, 20495, 21825, 27063, 36891, 45105, 61485, 75175, 102475, 127069, 135315, 184455, 225525, 307425, 381207, 397603, 635345, 676575, 922275, 1143621, 1192809, 1906035, 1988015, 3176725, 3578427, 5718105, 5964045, 9530175, 9940075, 12325693, 17892135, 28590525, 29820225, 36977079, 61628465, 89460675, 110931237, 184885395, 308142325, 554656185, 924426975, 2773280925]

約数ペア:

[(1, 2773280925), (3, 924426975), (5, 554656185), (9, 308142325), (15, 184885395), (25, 110931237), (31, 89460675), (45, 61628465), (75, 36977079), (93, 29820225), (97, 28590525), (155, 17892135), (225, 12325693), (279, 9940075), (291, 9530175), (465, 5964045), (485, 5718105), (775, 3578427), (873, 3176725), (1395, 1988015), (1455, 1906035), (2325, 1192809), (2425, 1143621), (3007, 922275), (4099, 676575), (4365, 635345), (6975, 397603), (7275, 381207), (9021, 307425), (12297, 225525), (15035, 184455), (20495, 135315), (21825, 127069), (27063, 102475), (36891, 75175), (45105, 61485)]