71571465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 76690935

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1429, 1431, 1855, 2385, 3339, 4287, 5565, 7145, 7155, 10003, 10017, 12861, 16695, 21435, 30009, 38583, 50015, 50085, 64305, 75737, 90027, 150045, 192915, 227211, 270081, 378685, 450135, 530159, 681633, 1136055, 1350405, 1590477, 2044899, 2650795, 3408165, 4771431, 7952385, 10224495, 14314293, 23857155, 71571465]

約数ペア:

[(1, 71571465), (3, 23857155), (5, 14314293), (7, 10224495), (9, 7952385), (15, 4771431), (21, 3408165), (27, 2650795), (35, 2044899), (45, 1590477), (53, 1350405), (63, 1136055), (105, 681633), (135, 530159), (159, 450135), (189, 378685), (265, 270081), (315, 227211), (371, 192915), (477, 150045), (795, 90027), (945, 75737), (1113, 64305), (1429, 50085), (1431, 50015), (1855, 38583), (2385, 30009), (3339, 21435), (4287, 16695), (5565, 12861), (7145, 10017), (7155, 10003)]