25187841

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 44419584

約数和(自身を除く): 19231743

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1433, 1953, 2511, 4299, 5859, 10031, 12897, 17577, 30093, 38691, 44423, 90279, 116073, 133269, 270837, 310961, 399807, 812511, 932883, 1199421, 2798649, 3598263, 8395947, 25187841]

約数ペア:

[(1, 25187841), (3, 8395947), (7, 3598263), (9, 2798649), (21, 1199421), (27, 932883), (31, 812511), (63, 399807), (81, 310961), (93, 270837), (189, 133269), (217, 116073), (279, 90279), (567, 44423), (651, 38691), (837, 30093), (1433, 17577), (1953, 12897), (2511, 10031), (4299, 5859)]