339967145

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 499867200

約数和(自身を除く): 159900055

約数列:

[1, 5, 7, 29, 35, 49, 59, 145, 203, 245, 295, 413, 811, 1015, 1421, 1711, 2065, 2891, 4055, 5677, 7105, 8555, 11977, 14455, 23519, 28385, 39739, 47849, 59885, 83839, 117595, 164633, 198695, 239245, 334943, 419195, 823165, 1152431, 1387621, 1674715, 2344601, 5762155, 6938105, 9713347, 11723005, 48566735, 67993429, 339967145]

約数ペア:

[(1, 339967145), (5, 67993429), (7, 48566735), (29, 11723005), (35, 9713347), (49, 6938105), (59, 5762155), (145, 2344601), (203, 1674715), (245, 1387621), (295, 1152431), (413, 823165), (811, 419195), (1015, 334943), (1421, 239245), (1711, 198695), (2065, 164633), (2891, 117595), (4055, 83839), (5677, 59885), (7105, 47849), (8555, 39739), (11977, 28385), (14455, 23519)]