25847745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 29310015

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 49, 55, 69, 77, 105, 115, 139, 147, 161, 165, 231, 245, 253, 345, 385, 417, 483, 539, 695, 735, 759, 805, 973, 1127, 1155, 1265, 1529, 1617, 1771, 2085, 2415, 2695, 2919, 3197, 3381, 3795, 4587, 4865, 5313, 5635, 6811, 7645, 8085, 8855, 9591, 10703, 12397, 14595, 15985, 16905, 20433, 22379, 22935, 26565, 32109, 34055, 35167, 37191, 47955, 53515, 61985, 67137, 74921, 102165, 105501, 111895, 156653, 160545, 175835, 185955, 224763, 246169, 335685, 374605, 469959, 527505, 738507, 783265, 1123815, 1230845, 1723183, 2349795, 3692535, 5169549, 8615915, 25847745]

約数ペア:

[(1, 25847745), (3, 8615915), (5, 5169549), (7, 3692535), (11, 2349795), (15, 1723183), (21, 1230845), (23, 1123815), (33, 783265), (35, 738507), (49, 527505), (55, 469959), (69, 374605), (77, 335685), (105, 246169), (115, 224763), (139, 185955), (147, 175835), (161, 160545), (165, 156653), (231, 111895), (245, 105501), (253, 102165), (345, 74921), (385, 67137), (417, 61985), (483, 53515), (539, 47955), (695, 37191), (735, 35167), (759, 34055), (805, 32109), (973, 26565), (1127, 22935), (1155, 22379), (1265, 20433), (1529, 16905), (1617, 15985), (1771, 14595), (2085, 12397), (2415, 10703), (2695, 9591), (2919, 8855), (3197, 8085), (3381, 7645), (3795, 6811), (4587, 5635), (4865, 5313)]