64930005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 136836480

約数和(自身を除く): 71906475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 81, 105, 111, 135, 185, 189, 259, 315, 333, 405, 555, 567, 619, 777, 945, 999, 1295, 1665, 1857, 2331, 2835, 2997, 3095, 3885, 4333, 4995, 5571, 6993, 9285, 11655, 12999, 14985, 16713, 20979, 21665, 22903, 27855, 34965, 38997, 50139, 64995, 68709, 83565, 104895, 114515, 116991, 160321, 194985, 206127, 250695, 343545, 350973, 480963, 584955, 618381, 801605, 1030635, 1442889, 1754865, 1855143, 2404815, 3091905, 4328667, 7214445, 9275715, 12986001, 21643335, 64930005]

約数ペア:

[(1, 64930005), (3, 21643335), (5, 12986001), (7, 9275715), (9, 7214445), (15, 4328667), (21, 3091905), (27, 2404815), (35, 1855143), (37, 1754865), (45, 1442889), (63, 1030635), (81, 801605), (105, 618381), (111, 584955), (135, 480963), (185, 350973), (189, 343545), (259, 250695), (315, 206127), (333, 194985), (405, 160321), (555, 116991), (567, 114515), (619, 104895), (777, 83565), (945, 68709), (999, 64995), (1295, 50139), (1665, 38997), (1857, 34965), (2331, 27855), (2835, 22903), (2997, 21665), (3095, 20979), (3885, 16713), (4333, 14985), (4995, 12999), (5571, 11655), (6993, 9285)]