25191621

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10282

約数の個数: 32

約数和(自身を含む): 45937920

約数和(自身を除く): 20746299

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10253, 30759, 71771, 92277, 133289, 215313, 276831, 399867, 645939, 933023, 1199601, 1937817, 2799069, 3598803, 8397207, 25191621]

約数ペア:

[(1, 25191621), (3, 8397207), (7, 3598803), (9, 2799069), (13, 1937817), (21, 1199601), (27, 933023), (39, 645939), (63, 399867), (91, 276831), (117, 215313), (189, 133289), (273, 92277), (351, 71771), (819, 30759), (2457, 10253)]