3118905

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 2856519

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 151, 153, 243, 255, 405, 453, 459, 755, 765, 1215, 1359, 1377, 2265, 2295, 2567, 4077, 4131, 6795, 6885, 7701, 12231, 12835, 20385, 20655, 23103, 36693, 38505, 61155, 69309, 115515, 183465, 207927, 346545, 623781, 1039635, 3118905]

約数ペア:

[(1, 3118905), (3, 1039635), (5, 623781), (9, 346545), (15, 207927), (17, 183465), (27, 115515), (45, 69309), (51, 61155), (81, 38505), (85, 36693), (135, 23103), (151, 20655), (153, 20385), (243, 12835), (255, 12231), (405, 7701), (453, 6885), (459, 6795), (755, 4131), (765, 4077), (1215, 2567), (1359, 2295), (1377, 2265)]