221426415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6449}}^1$

素因数の和:6576

約数の個数: 48

約数和(自身を含む): 442728000

約数和(自身を除く): 221301585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1635, 2289, 3815, 4905, 6449, 6867, 11445, 19347, 32245, 34335, 45143, 58041, 96735, 135429, 225715, 290205, 406287, 677145, 702941, 2031435, 2108823, 3514705, 4920587, 6326469, 10544115, 14761761, 24602935, 31632345, 44285283, 73808805, 221426415]

約数ペア:

[(1, 221426415), (3, 73808805), (5, 44285283), (7, 31632345), (9, 24602935), (15, 14761761), (21, 10544115), (35, 6326469), (45, 4920587), (63, 3514705), (105, 2108823), (109, 2031435), (315, 702941), (327, 677145), (545, 406287), (763, 290205), (981, 225715), (1635, 135429), (2289, 96735), (3815, 58041), (4905, 45143), (6449, 34335), (6867, 32245), (11445, 19347)]