68142015

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 121631328

約数和(自身を除く): 53489313

約数列:

[1, 3, 5, 9, 15, 45, 67, 97, 201, 233, 291, 335, 485, 603, 699, 873, 1005, 1165, 1455, 2097, 3015, 3495, 4365, 6499, 10485, 15611, 19497, 22601, 32495, 46833, 58491, 67803, 78055, 97485, 113005, 140499, 203409, 234165, 292455, 339015, 702495, 1017045, 1514267, 4542801, 7571335, 13628403, 22714005, 68142015]

約数ペア:

[(1, 68142015), (3, 22714005), (5, 13628403), (9, 7571335), (15, 4542801), (45, 1514267), (67, 1017045), (97, 702495), (201, 339015), (233, 292455), (291, 234165), (335, 203409), (485, 140499), (603, 113005), (699, 97485), (873, 78055), (1005, 67803), (1165, 58491), (1455, 46833), (2097, 32495), (3015, 22601), (3495, 19497), (4365, 15611), (6499, 10485)]