8042521875

素因数分解:

$3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 14246588160

約数和(自身を除く): 6204066285

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 163, 277, 285, 375, 475, 489, 625, 815, 831, 1385, 1425, 1875, 2375, 2445, 3097, 3125, 4075, 4155, 5263, 6925, 7125, 9291, 9375, 11875, 12225, 15485, 15789, 20375, 20775, 26315, 34625, 35625, 45151, 46455, 59375, 61125, 77425, 78945, 101875, 103875, 131575, 135453, 173125, 178125, 225755, 232275, 305625, 387125, 394725, 509375, 519375, 657875, 677265, 857869, 865625, 1128775, 1161375, 1528125, 1935625, 1973625, 2573607, 2596875, 3289375, 3386325, 4289345, 5643875, 5806875, 9678125, 9868125, 12868035, 16446875, 16931625, 21446725, 28219375, 29034375, 49340625, 64340175, 84658125, 107233625, 141096875, 321700875, 423290625, 536168125, 1608504375, 2680840625, 8042521875]

約数ペア:

[(1, 8042521875), (3, 2680840625), (5, 1608504375), (15, 536168125), (19, 423290625), (25, 321700875), (57, 141096875), (75, 107233625), (95, 84658125), (125, 64340175), (163, 49340625), (277, 29034375), (285, 28219375), (375, 21446725), (475, 16931625), (489, 16446875), (625, 12868035), (815, 9868125), (831, 9678125), (1385, 5806875), (1425, 5643875), (1875, 4289345), (2375, 3386325), (2445, 3289375), (3097, 2596875), (3125, 2573607), (4075, 1973625), (4155, 1935625), (5263, 1528125), (6925, 1161375), (7125, 1128775), (9291, 865625), (9375, 857869), (11875, 677265), (12225, 657875), (15485, 519375), (15789, 509375), (20375, 394725), (20775, 387125), (26315, 305625), (34625, 232275), (35625, 225755), (45151, 178125), (46455, 173125), (59375, 135453), (61125, 131575), (77425, 103875), (78945, 101875)]