155526891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 228856320

約数和(自身を除く): 73329429

約数列:

[1, 3, 13, 39, 59, 177, 257, 263, 767, 771, 789, 2301, 3341, 3419, 10023, 10257, 15163, 15517, 45489, 46551, 67591, 197119, 201721, 202773, 591357, 605163, 878683, 2636049, 3987869, 11963607, 51842297, 155526891]

約数ペア:

[(1, 155526891), (3, 51842297), (13, 11963607), (39, 3987869), (59, 2636049), (177, 878683), (257, 605163), (263, 591357), (767, 202773), (771, 201721), (789, 197119), (2301, 67591), (3341, 46551), (3419, 45489), (10023, 15517), (10257, 15163)]