25894687

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 33796440

約数和(自身を除く): 7901753

約数列:

[1, 7, 13, 49, 53, 59, 91, 169, 371, 413, 637, 689, 767, 1183, 2597, 2891, 3127, 4823, 5369, 8281, 8957, 9971, 21889, 33761, 37583, 40651, 62699, 69797, 153223, 284557, 438893, 488579, 528463, 1991899, 3699241, 25894687]

約数ペア:

[(1, 25894687), (7, 3699241), (13, 1991899), (49, 528463), (53, 488579), (59, 438893), (91, 284557), (169, 153223), (371, 69797), (413, 62699), (637, 40651), (689, 37583), (767, 33761), (1183, 21889), (2597, 9971), (2891, 8957), (3127, 8281), (4823, 5369)]