68436405

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 122181696

約数和(自身を除く): 53745291

約数列:

[1, 3, 5, 9, 15, 45, 73, 83, 219, 249, 251, 365, 415, 657, 747, 753, 1095, 1245, 1255, 2259, 3285, 3735, 3765, 6059, 11295, 18177, 18323, 20833, 30295, 54531, 54969, 62499, 90885, 91615, 104165, 164907, 187497, 272655, 274845, 312495, 824535, 937485, 1520809, 4562427, 7604045, 13687281, 22812135, 68436405]

約数ペア:

[(1, 68436405), (3, 22812135), (5, 13687281), (9, 7604045), (15, 4562427), (45, 1520809), (73, 937485), (83, 824535), (219, 312495), (249, 274845), (251, 272655), (365, 187497), (415, 164907), (657, 104165), (747, 91615), (753, 90885), (1095, 62499), (1245, 54969), (1255, 54531), (2259, 30295), (3285, 20833), (3735, 18323), (3765, 18177), (6059, 11295)]