75875715

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 136344000

約数和(自身を除く): 60468285

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 199, 229, 333, 555, 597, 687, 995, 1145, 1665, 1791, 2061, 2985, 3435, 7363, 8473, 8955, 10305, 22089, 25419, 36815, 42365, 45571, 66267, 76257, 110445, 127095, 136713, 227855, 331335, 381285, 410139, 683565, 1686127, 2050695, 5058381, 8430635, 15175143, 25291905, 75875715]

約数ペア:

[(1, 75875715), (3, 25291905), (5, 15175143), (9, 8430635), (15, 5058381), (37, 2050695), (45, 1686127), (111, 683565), (185, 410139), (199, 381285), (229, 331335), (333, 227855), (555, 136713), (597, 127095), (687, 110445), (995, 76257), (1145, 66267), (1665, 45571), (1791, 42365), (2061, 36815), (2985, 25419), (3435, 22089), (7363, 10305), (8473, 8955)]