64926855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 131077440

約数和(自身を除く): 66150585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 3889, 5565, 11667, 16695, 19445, 27223, 35001, 58335, 81669, 136115, 175005, 206117, 245007, 408345, 618351, 1030585, 1225035, 1442819, 1855053, 3091755, 4328457, 7214095, 9275265, 12985371, 21642285, 64926855]

約数ペア:

[(1, 64926855), (3, 21642285), (5, 12985371), (7, 9275265), (9, 7214095), (15, 4328457), (21, 3091755), (35, 1855053), (45, 1442819), (53, 1225035), (63, 1030585), (105, 618351), (159, 408345), (265, 245007), (315, 206117), (371, 175005), (477, 136115), (795, 81669), (1113, 58335), (1855, 35001), (2385, 27223), (3339, 19445), (3889, 16695), (5565, 11667)]