8720595

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 16699200

約数和(自身を除く): 7978605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4969, 14907, 24845, 44721, 64597, 74535, 134163, 193791, 223605, 322985, 581373, 670815, 968955, 1744119, 2906865, 8720595]

約数ペア:

[(1, 8720595), (3, 2906865), (5, 1744119), (9, 968955), (13, 670815), (15, 581373), (27, 322985), (39, 223605), (45, 193791), (65, 134163), (117, 74535), (135, 64597), (195, 44721), (351, 24845), (585, 14907), (1755, 4969)]