47491515

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 85813200

約数和(自身を除く): 38321685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 787, 1341, 2235, 2361, 3935, 4023, 6705, 7083, 11805, 12069, 20115, 21249, 35415, 60345, 63747, 106245, 117263, 318735, 351789, 586315, 1055367, 1758945, 3166101, 5276835, 9498303, 15830505, 47491515]

約数ペア:

[(1, 47491515), (3, 15830505), (5, 9498303), (9, 5276835), (15, 3166101), (27, 1758945), (45, 1055367), (81, 586315), (135, 351789), (149, 318735), (405, 117263), (447, 106245), (745, 63747), (787, 60345), (1341, 35415), (2235, 21249), (2361, 20115), (3935, 12069), (4023, 11805), (6705, 7083)]