56730375

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 80

約数和(自身を含む): 114162048

約数和(自身を除く): 57431673

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 431, 585, 675, 975, 1053, 1125, 1293, 1625, 1755, 2025, 2155, 2925, 3375, 3879, 4875, 5265, 5603, 6465, 8775, 10125, 10775, 11637, 14625, 16809, 19395, 26325, 28015, 32325, 34911, 43875, 50427, 53875, 58185, 84045, 96975, 131625, 140075, 151281, 161625, 174555, 252135, 290925, 420225, 453843, 484875, 700375, 756405, 872775, 1260675, 1454625, 2101125, 2269215, 3782025, 4363875, 6303375, 11346075, 18910125, 56730375]

約数ペア:

[(1, 56730375), (3, 18910125), (5, 11346075), (9, 6303375), (13, 4363875), (15, 3782025), (25, 2269215), (27, 2101125), (39, 1454625), (45, 1260675), (65, 872775), (75, 756405), (81, 700375), (117, 484875), (125, 453843), (135, 420225), (195, 290925), (225, 252135), (325, 174555), (351, 161625), (375, 151281), (405, 140075), (431, 131625), (585, 96975), (675, 84045), (975, 58185), (1053, 53875), (1125, 50427), (1293, 43875), (1625, 34911), (1755, 32325), (2025, 28015), (2155, 26325), (2925, 19395), (3375, 16809), (3879, 14625), (4875, 11637), (5265, 10775), (5603, 10125), (6465, 8775)]