20138025645

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{73859}}^1$

素因数の和:74026

約数の個数: 48

約数和(自身を含む): 35810873280

約数和(自身を除く): 15672847635

約数列:

[1, 3, 5, 9, 15, 45, 73, 83, 219, 249, 365, 415, 657, 747, 1095, 1245, 3285, 3735, 6059, 18177, 30295, 54531, 73859, 90885, 221577, 272655, 369295, 664731, 1107885, 3323655, 5391707, 6130297, 16175121, 18390891, 26958535, 30651485, 48525363, 55172673, 80875605, 91954455, 242626815, 275863365, 447511681, 1342535043, 2237558405, 4027605129, 6712675215, 20138025645]

約数ペア:

[(1, 20138025645), (3, 6712675215), (5, 4027605129), (9, 2237558405), (15, 1342535043), (45, 447511681), (73, 275863365), (83, 242626815), (219, 91954455), (249, 80875605), (365, 55172673), (415, 48525363), (657, 30651485), (747, 26958535), (1095, 18390891), (1245, 16175121), (3285, 6130297), (3735, 5391707), (6059, 3323655), (18177, 1107885), (30295, 664731), (54531, 369295), (73859, 272655), (90885, 221577)]