15382875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 13371045

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 127, 255, 285, 323, 375, 381, 425, 475, 635, 969, 1275, 1425, 1615, 1905, 2125, 2159, 2375, 2413, 3175, 4845, 6375, 6477, 7125, 7239, 8075, 9525, 10795, 12065, 15875, 24225, 32385, 36195, 40375, 41021, 47625, 53975, 60325, 121125, 123063, 161925, 180975, 205105, 269875, 301625, 615315, 809625, 904875, 1025525, 3076575, 5127625, 15382875]

約数ペア:

[(1, 15382875), (3, 5127625), (5, 3076575), (15, 1025525), (17, 904875), (19, 809625), (25, 615315), (51, 301625), (57, 269875), (75, 205105), (85, 180975), (95, 161925), (125, 123063), (127, 121125), (255, 60325), (285, 53975), (323, 47625), (375, 41021), (381, 40375), (425, 36195), (475, 32385), (635, 24225), (969, 15875), (1275, 12065), (1425, 10795), (1615, 9525), (1905, 8075), (2125, 7239), (2159, 7125), (2375, 6477), (2413, 6375), (3175, 4845)]