75006975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 132982560

約数和(自身を除く): 57975585

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 661, 1275, 1335, 1513, 1983, 2225, 3305, 4539, 6675, 7565, 9915, 11237, 16525, 22695, 33711, 37825, 49575, 56185, 58829, 113475, 168555, 176487, 280925, 294145, 842775, 882435, 1000093, 1470725, 3000279, 4412175, 5000465, 15001395, 25002325, 75006975]

約数ペア:

[(1, 75006975), (3, 25002325), (5, 15001395), (15, 5000465), (17, 4412175), (25, 3000279), (51, 1470725), (75, 1000093), (85, 882435), (89, 842775), (255, 294145), (267, 280925), (425, 176487), (445, 168555), (661, 113475), (1275, 58829), (1335, 56185), (1513, 49575), (1983, 37825), (2225, 33711), (3305, 22695), (4539, 16525), (6675, 11237), (7565, 9915)]