69280515

素因数分解:

$3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 126700560

約数和(自身を除く): 57420045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 229, 243, 249, 405, 415, 687, 729, 747, 1145, 1215, 1245, 2061, 2241, 3435, 3645, 3735, 6183, 6723, 10305, 11205, 18549, 19007, 20169, 30915, 33615, 55647, 57021, 60507, 92745, 95035, 100845, 166941, 171063, 278235, 285105, 302535, 513189, 834705, 855315, 1539567, 2565945, 4618701, 7697835, 13856103, 23093505, 69280515]

約数ペア:

[(1, 69280515), (3, 23093505), (5, 13856103), (9, 7697835), (15, 4618701), (27, 2565945), (45, 1539567), (81, 855315), (83, 834705), (135, 513189), (229, 302535), (243, 285105), (249, 278235), (405, 171063), (415, 166941), (687, 100845), (729, 95035), (747, 92745), (1145, 60507), (1215, 57021), (1245, 55647), (2061, 33615), (2241, 30915), (3435, 20169), (3645, 19007), (3735, 18549), (6183, 11205), (6723, 10305)]