25220202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 59289120

約数和(自身を除く): 34068918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 654, 763, 787, 1526, 1574, 2289, 2361, 4578, 4722, 5341, 5509, 10682, 11018, 16023, 16527, 32046, 33054, 38563, 77126, 85783, 115689, 171566, 231378, 257349, 514698, 600481, 1200962, 1801443, 3602886, 4203367, 8406734, 12610101, 25220202]

約数ペア:

[(1, 25220202), (2, 12610101), (3, 8406734), (6, 4203367), (7, 3602886), (14, 1801443), (21, 1200962), (42, 600481), (49, 514698), (98, 257349), (109, 231378), (147, 171566), (218, 115689), (294, 85783), (327, 77126), (654, 38563), (763, 33054), (787, 32046), (1526, 16527), (1574, 16023), (2289, 11018), (2361, 10682), (4578, 5509), (4722, 5341)]