67814615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 101243520

約数和(自身を除く): 33428905

約数列:

[1, 5, 11, 17, 29, 41, 55, 61, 85, 145, 187, 205, 305, 319, 451, 493, 671, 697, 935, 1037, 1189, 1595, 1769, 2255, 2465, 2501, 3355, 3485, 5185, 5423, 5945, 7667, 8845, 11407, 12505, 13079, 19459, 20213, 27115, 27511, 30073, 38335, 42517, 57035, 65395, 72529, 97295, 101065, 137555, 150365, 212585, 222343, 330803, 362645, 467687, 797819, 1111715, 1232993, 1654015, 2338435, 3989095, 6164965, 13562923, 67814615]

約数ペア:

[(1, 67814615), (5, 13562923), (11, 6164965), (17, 3989095), (29, 2338435), (41, 1654015), (55, 1232993), (61, 1111715), (85, 797819), (145, 467687), (187, 362645), (205, 330803), (305, 222343), (319, 212585), (451, 150365), (493, 137555), (671, 101065), (697, 97295), (935, 72529), (1037, 65395), (1189, 57035), (1595, 42517), (1769, 38335), (2255, 30073), (2465, 27511), (2501, 27115), (3355, 20213), (3485, 19459), (5185, 13079), (5423, 12505), (5945, 11407), (7667, 8845)]