75735255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 131307264

約数和(自身を除く): 55572009

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6907, 10965, 20721, 34535, 103605, 117419, 297001, 352257, 587095, 891003, 1485005, 1761285, 4455015, 5049017, 15147051, 25245085, 75735255]

約数ペア:

[(1, 75735255), (3, 25245085), (5, 15147051), (15, 5049017), (17, 4455015), (43, 1761285), (51, 1485005), (85, 891003), (129, 587095), (215, 352257), (255, 297001), (645, 117419), (731, 103605), (2193, 34535), (3655, 20721), (6907, 10965)]