289203705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8423}}^1$

素因数の和:8550

約数の個数: 48

約数和(自身を含む): 578223360

約数和(自身を除く): 289019655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1635, 2289, 3815, 4905, 6867, 8423, 11445, 25269, 34335, 42115, 58961, 75807, 126345, 176883, 294805, 379035, 530649, 884415, 918107, 2653245, 2754321, 4590535, 6426749, 8262963, 13771605, 19280247, 32133745, 41314815, 57840741, 96401235, 289203705]

約数ペア:

[(1, 289203705), (3, 96401235), (5, 57840741), (7, 41314815), (9, 32133745), (15, 19280247), (21, 13771605), (35, 8262963), (45, 6426749), (63, 4590535), (105, 2754321), (109, 2653245), (315, 918107), (327, 884415), (545, 530649), (763, 379035), (981, 294805), (1635, 176883), (2289, 126345), (3815, 75807), (4905, 58961), (6867, 42115), (8423, 34335), (11445, 25269)]