9971685

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 18246384

約数和(自身を除く): 8274699

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 113, 159, 185, 265, 333, 339, 477, 555, 565, 795, 1017, 1665, 1695, 1961, 2385, 4181, 5085, 5883, 5989, 9805, 12543, 17649, 17967, 20905, 29415, 29945, 37629, 53901, 62715, 88245, 89835, 188145, 221593, 269505, 664779, 1107965, 1994337, 3323895, 9971685]

約数ペア:

[(1, 9971685), (3, 3323895), (5, 1994337), (9, 1107965), (15, 664779), (37, 269505), (45, 221593), (53, 188145), (111, 89835), (113, 88245), (159, 62715), (185, 53901), (265, 37629), (333, 29945), (339, 29415), (477, 20905), (555, 17967), (565, 17649), (795, 12543), (1017, 9805), (1665, 5989), (1695, 5883), (1961, 5085), (2385, 4181)]