2530245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 4290048

約数和(自身を除く): 1759803

約数列:

[1, 3, 5, 15, 37, 47, 97, 111, 141, 185, 235, 291, 485, 555, 705, 1455, 1739, 3589, 4559, 5217, 8695, 10767, 13677, 17945, 22795, 26085, 53835, 68385, 168683, 506049, 843415, 2530245]

約数ペア:

[(1, 2530245), (3, 843415), (5, 506049), (15, 168683), (37, 68385), (47, 53835), (97, 26085), (111, 22795), (141, 17945), (185, 13677), (235, 10767), (291, 8695), (485, 5217), (555, 4559), (705, 3589), (1455, 1739)]