25215876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 74430720

約数和(自身を除く): 49214844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2129, 2961, 3948, 4258, 5922, 6387, 8516, 11844, 12774, 14903, 19161, 25548, 29806, 38322, 44709, 59612, 76644, 89418, 100063, 134127, 178836, 200126, 268254, 300189, 400252, 536508, 600378, 700441, 900567, 1200756, 1400882, 1801134, 2101323, 2801764, 3602268, 4202646, 6303969, 8405292, 12607938, 25215876]

約数ペア:

[(1, 25215876), (2, 12607938), (3, 8405292), (4, 6303969), (6, 4202646), (7, 3602268), (9, 2801764), (12, 2101323), (14, 1801134), (18, 1400882), (21, 1200756), (28, 900567), (36, 700441), (42, 600378), (47, 536508), (63, 400252), (84, 300189), (94, 268254), (126, 200126), (141, 178836), (188, 134127), (252, 100063), (282, 89418), (329, 76644), (423, 59612), (564, 44709), (658, 38322), (846, 29806), (987, 25548), (1316, 19161), (1692, 14903), (1974, 12774), (2129, 11844), (2961, 8516), (3948, 6387), (4258, 5922)]