9745905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 8543247

約数列:

[1, 3, 5, 13, 15, 23, 39, 41, 53, 65, 69, 115, 123, 159, 195, 205, 265, 299, 345, 533, 615, 689, 795, 897, 943, 1219, 1495, 1599, 2067, 2173, 2665, 2829, 3445, 3657, 4485, 4715, 6095, 6519, 7995, 10335, 10865, 12259, 14145, 15847, 18285, 28249, 32595, 36777, 47541, 49979, 61295, 79235, 84747, 141245, 149937, 183885, 237705, 249895, 423735, 649727, 749685, 1949181, 3248635, 9745905]

約数ペア:

[(1, 9745905), (3, 3248635), (5, 1949181), (13, 749685), (15, 649727), (23, 423735), (39, 249895), (41, 237705), (53, 183885), (65, 149937), (69, 141245), (115, 84747), (123, 79235), (159, 61295), (195, 49979), (205, 47541), (265, 36777), (299, 32595), (345, 28249), (533, 18285), (615, 15847), (689, 14145), (795, 12259), (897, 10865), (943, 10335), (1219, 7995), (1495, 6519), (1599, 6095), (2067, 4715), (2173, 4485), (2665, 3657), (2829, 3445)]