13881945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 30139776

約数和(自身を除く): 16257831

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 101, 105, 119, 147, 165, 187, 231, 245, 255, 303, 357, 385, 505, 539, 561, 595, 707, 735, 833, 935, 1111, 1155, 1309, 1515, 1617, 1717, 1785, 2121, 2499, 2695, 2805, 3333, 3535, 3927, 4165, 4949, 5151, 5555, 6545, 7777, 8085, 8585, 9163, 10605, 12019, 12495, 14847, 16665, 18887, 19635, 23331, 24745, 25755, 27489, 36057, 38885, 45815, 54439, 56661, 60095, 74235, 84133, 94435, 116655, 132209, 137445, 163317, 180285, 252399, 272195, 283305, 396627, 420665, 661045, 816585, 925463, 1261995, 1983135, 2776389, 4627315, 13881945]

約数ペア:

[(1, 13881945), (3, 4627315), (5, 2776389), (7, 1983135), (11, 1261995), (15, 925463), (17, 816585), (21, 661045), (33, 420665), (35, 396627), (49, 283305), (51, 272195), (55, 252399), (77, 180285), (85, 163317), (101, 137445), (105, 132209), (119, 116655), (147, 94435), (165, 84133), (187, 74235), (231, 60095), (245, 56661), (255, 54439), (303, 45815), (357, 38885), (385, 36057), (505, 27489), (539, 25755), (561, 24745), (595, 23331), (707, 19635), (735, 18887), (833, 16665), (935, 14847), (1111, 12495), (1155, 12019), (1309, 10605), (1515, 9163), (1617, 8585), (1717, 8085), (1785, 7777), (2121, 6545), (2499, 5555), (2695, 5151), (2805, 4949), (3333, 4165), (3535, 3927)]