67939235

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 103765536

約数和(自身を除く): 35826301

約数列:

[1, 5, 7, 13, 35, 49, 65, 83, 91, 245, 257, 415, 455, 581, 637, 1079, 1285, 1799, 2905, 3185, 3341, 4067, 5395, 7553, 8995, 12593, 16705, 20335, 21331, 23387, 37765, 52871, 62965, 106655, 116935, 149317, 163709, 264355, 277303, 746585, 818545, 1045219, 1386515, 1941121, 5226095, 9705605, 13587847, 67939235]

約数ペア:

[(1, 67939235), (5, 13587847), (7, 9705605), (13, 5226095), (35, 1941121), (49, 1386515), (65, 1045219), (83, 818545), (91, 746585), (245, 277303), (257, 264355), (415, 163709), (455, 149317), (581, 116935), (637, 106655), (1079, 62965), (1285, 52871), (1799, 37765), (2905, 23387), (3185, 21331), (3341, 20335), (4067, 16705), (5395, 12593), (7553, 8995)]