2836875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 5060880

約数和(自身を除く): 2224005

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 125, 255, 267, 375, 425, 445, 625, 1275, 1335, 1513, 1875, 2125, 2225, 4539, 6375, 6675, 7565, 10625, 11125, 22695, 31875, 33375, 37825, 55625, 113475, 166875, 189125, 567375, 945625, 2836875]

約数ペア:

[(1, 2836875), (3, 945625), (5, 567375), (15, 189125), (17, 166875), (25, 113475), (51, 55625), (75, 37825), (85, 33375), (89, 31875), (125, 22695), (255, 11125), (267, 10625), (375, 7565), (425, 6675), (445, 6375), (625, 4539), (1275, 2225), (1335, 2125), (1513, 1875)]