70921875

素因数分解:

$3^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 126560880

約数和(自身を除く): 55639005

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, 3125, 4539, 6375, 6675, 7565, 9375, 10625, 11125, 15625, 22695, 31875, 33375, 37825, 46875, 53125, 55625, 113475, 159375, 166875, 189125, 265625, 278125, 567375, 796875, 834375, 945625, 1390625, 2836875, 4171875, 4728125, 14184375, 23640625, 70921875]

約数ペア:

[(1, 70921875), (3, 23640625), (5, 14184375), (15, 4728125), (17, 4171875), (25, 2836875), (51, 1390625), (75, 945625), (85, 834375), (89, 796875), (125, 567375), (255, 278125), (267, 265625), (375, 189125), (425, 166875), (445, 159375), (625, 113475), (1275, 55625), (1335, 53125), (1513, 46875), (1875, 37825), (2125, 33375), (2225, 31875), (3125, 22695), (4539, 15625), (6375, 11125), (6675, 10625), (7565, 9375)]