7205085

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 13742400

約数和(自身を除く): 6537315

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 513, 795, 855, 1007, 1431, 2385, 2565, 2809, 3021, 5035, 7155, 8427, 9063, 14045, 15105, 25281, 27189, 42135, 45315, 53371, 75843, 126405, 135945, 160113, 266855, 379215, 480339, 800565, 1441017, 2401695, 7205085]

約数ペア:

[(1, 7205085), (3, 2401695), (5, 1441017), (9, 800565), (15, 480339), (19, 379215), (27, 266855), (45, 160113), (53, 135945), (57, 126405), (95, 75843), (135, 53371), (159, 45315), (171, 42135), (265, 27189), (285, 25281), (477, 15105), (513, 14045), (795, 9063), (855, 8427), (1007, 7155), (1431, 5035), (2385, 3021), (2565, 2809)]