25379757

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{72307}}^1$

素因数の和:72329

約数の個数: 16

約数和(自身を含む): 40492480

約数和(自身を除く): 15112723

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 72307, 216921, 650763, 939991, 1952289, 2819973, 8459919, 25379757]

約数ペア:

[(1, 25379757), (3, 8459919), (9, 2819973), (13, 1952289), (27, 939991), (39, 650763), (117, 216921), (351, 72307)]