25929267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 46577664

約数和(自身を除く): 20648397

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 151, 221, 259, 273, 357, 453, 481, 629, 663, 777, 1057, 1443, 1547, 1887, 1963, 2567, 3171, 3367, 4403, 4641, 5587, 5889, 7701, 8177, 10101, 13209, 13741, 16761, 17969, 24531, 33371, 39109, 41223, 53907, 57239, 72631, 94979, 100113, 117327, 171717, 217893, 233597, 284937, 508417, 664853, 700791, 1234727, 1525251, 1994559, 3704181, 8643089, 25929267]

約数ペア:

[(1, 25929267), (3, 8643089), (7, 3704181), (13, 1994559), (17, 1525251), (21, 1234727), (37, 700791), (39, 664853), (51, 508417), (91, 284937), (111, 233597), (119, 217893), (151, 171717), (221, 117327), (259, 100113), (273, 94979), (357, 72631), (453, 57239), (481, 53907), (629, 41223), (663, 39109), (777, 33371), (1057, 24531), (1443, 17969), (1547, 16761), (1887, 13741), (1963, 13209), (2567, 10101), (3171, 8177), (3367, 7701), (4403, 5889), (4641, 5587)]