64708245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{205423}}^1$

素因数の和:205441

約数の個数: 24

約数和(自身を含む): 128184576

約数和(自身を除く): 63476331

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 205423, 616269, 1027115, 1437961, 1848807, 3081345, 4313883, 7189805, 9244035, 12941649, 21569415, 64708245]

約数ペア:

[(1, 64708245), (3, 21569415), (5, 12941649), (7, 9244035), (9, 7189805), (15, 4313883), (21, 3081345), (35, 1848807), (45, 1437961), (63, 1027115), (105, 616269), (315, 205423)]