75151815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 128065536

約数和(自身を除く): 52913721

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1543, 2865, 3247, 4629, 7715, 9741, 16235, 23145, 26231, 48705, 78693, 131155, 294713, 393465, 884139, 1473565, 4420695, 5010121, 15030363, 25050605, 75151815]

約数ペア:

[(1, 75151815), (3, 25050605), (5, 15030363), (15, 5010121), (17, 4420695), (51, 1473565), (85, 884139), (191, 393465), (255, 294713), (573, 131155), (955, 78693), (1543, 48705), (2865, 26231), (3247, 23145), (4629, 16235), (7715, 9741)]