61504515

素因数分解:

$3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 111541248

約数和(自身を除く): 50036733

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 227, 243, 405, 669, 681, 1115, 1135, 1215, 2007, 2043, 3345, 3405, 6021, 6129, 10035, 10215, 18063, 18387, 30105, 30645, 50621, 54189, 55161, 90315, 91935, 151863, 253105, 270945, 275805, 455589, 759315, 1366767, 2277945, 4100301, 6833835, 12300903, 20501505, 61504515]

約数ペア:

[(1, 61504515), (3, 20501505), (5, 12300903), (9, 6833835), (15, 4100301), (27, 2277945), (45, 1366767), (81, 759315), (135, 455589), (223, 275805), (227, 270945), (243, 253105), (405, 151863), (669, 91935), (681, 90315), (1115, 55161), (1135, 54189), (1215, 50621), (2007, 30645), (2043, 30105), (3345, 18387), (3405, 18063), (6021, 10215), (6129, 10035)]