25155117

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 40584544

約数和(自身を除く): 15429427

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 7963, 23889, 71667, 103519, 215001, 310557, 645003, 931671, 1935009, 2795013, 8385039, 25155117]

約数ペア:

[(1, 25155117), (3, 8385039), (9, 2795013), (13, 1935009), (27, 931671), (39, 645003), (81, 310557), (117, 215001), (243, 103519), (351, 71667), (1053, 23889), (3159, 7963)]