3028125

素因数分解:

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

素因数の和:64

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 2596515

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 625, 969, 1275, 1425, 1615, 1875, 2125, 2375, 3125, 4845, 6375, 7125, 8075, 9375, 10625, 11875, 24225, 31875, 35625, 40375, 53125, 59375, 121125, 159375, 178125, 201875, 605625, 1009375, 3028125]

約数ペア:

[(1, 3028125), (3, 1009375), (5, 605625), (15, 201875), (17, 178125), (19, 159375), (25, 121125), (51, 59375), (57, 53125), (75, 40375), (85, 35625), (95, 31875), (125, 24225), (255, 11875), (285, 10625), (323, 9375), (375, 8075), (425, 7125), (475, 6375), (625, 4845), (969, 3125), (1275, 2375), (1425, 2125), (1615, 1875)]