138214055

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 201697920

約数和(自身を除く): 63483865

約数列:

[1, 5, 7, 35, 37, 49, 79, 185, 193, 245, 259, 395, 553, 965, 1295, 1351, 1813, 2765, 2923, 3871, 6755, 7141, 9065, 9457, 14615, 15247, 19355, 20461, 35705, 47285, 49987, 76235, 102305, 106729, 143227, 249935, 349909, 533645, 564139, 716135, 747103, 1749545, 2820695, 3735515, 3948973, 19744865, 27642811, 138214055]

約数ペア:

[(1, 138214055), (5, 27642811), (7, 19744865), (35, 3948973), (37, 3735515), (49, 2820695), (79, 1749545), (185, 747103), (193, 716135), (245, 564139), (259, 533645), (395, 349909), (553, 249935), (965, 143227), (1295, 106729), (1351, 102305), (1813, 76235), (2765, 49987), (2923, 47285), (3871, 35705), (6755, 20461), (7141, 19355), (9065, 15247), (9457, 14615)]