25563189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 16461771

約数列:

[1, 3, 17, 19, 23, 31, 37, 51, 57, 69, 93, 111, 323, 391, 437, 527, 589, 629, 703, 713, 851, 969, 1147, 1173, 1311, 1581, 1767, 1887, 2109, 2139, 2553, 3441, 7429, 10013, 11951, 12121, 13547, 14467, 16169, 19499, 21793, 22287, 26381, 30039, 35853, 36363, 40641, 43401, 48507, 58497, 65379, 79143, 230299, 274873, 370481, 448477, 501239, 690897, 824619, 1111443, 1345431, 1503717, 8521063, 25563189]

約数ペア:

[(1, 25563189), (3, 8521063), (17, 1503717), (19, 1345431), (23, 1111443), (31, 824619), (37, 690897), (51, 501239), (57, 448477), (69, 370481), (93, 274873), (111, 230299), (323, 79143), (391, 65379), (437, 58497), (527, 48507), (589, 43401), (629, 40641), (703, 36363), (713, 35853), (851, 30039), (969, 26381), (1147, 22287), (1173, 21793), (1311, 19499), (1581, 16169), (1767, 14467), (1887, 13547), (2109, 12121), (2139, 11951), (2553, 10013), (3441, 7429)]