6561135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 7124625

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 131, 135, 159, 189, 265, 315, 371, 393, 477, 655, 795, 917, 945, 1113, 1179, 1431, 1855, 1965, 2385, 2751, 3339, 3537, 4585, 5565, 5895, 6943, 7155, 8253, 10017, 13755, 16695, 17685, 20829, 24759, 34715, 41265, 48601, 50085, 62487, 104145, 123795, 145803, 187461, 243005, 312435, 437409, 729015, 937305, 1312227, 2187045, 6561135]

約数ペア:

[(1, 6561135), (3, 2187045), (5, 1312227), (7, 937305), (9, 729015), (15, 437409), (21, 312435), (27, 243005), (35, 187461), (45, 145803), (53, 123795), (63, 104145), (105, 62487), (131, 50085), (135, 48601), (159, 41265), (189, 34715), (265, 24759), (315, 20829), (371, 17685), (393, 16695), (477, 13755), (655, 10017), (795, 8253), (917, 7155), (945, 6943), (1113, 5895), (1179, 5565), (1431, 4585), (1855, 3537), (1965, 3339), (2385, 2751)]