707805

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1477440

約数和(自身を除く): 769635

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 107, 135, 147, 189, 245, 315, 321, 441, 535, 735, 749, 945, 963, 1323, 1605, 2205, 2247, 2889, 3745, 4815, 5243, 6615, 6741, 11235, 14445, 15729, 20223, 26215, 33705, 47187, 78645, 101115, 141561, 235935, 707805]

約数ペア:

[(1, 707805), (3, 235935), (5, 141561), (7, 101115), (9, 78645), (15, 47187), (21, 33705), (27, 26215), (35, 20223), (45, 15729), (49, 14445), (63, 11235), (105, 6741), (107, 6615), (135, 5243), (147, 4815), (189, 3745), (245, 2889), (315, 2247), (321, 2205), (441, 1605), (535, 1323), (735, 963), (749, 945)]