2947605

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4990464

約数和(自身を除く): 2042859

約数列:

[1, 3, 5, 15, 37, 47, 111, 113, 141, 185, 235, 339, 555, 565, 705, 1695, 1739, 4181, 5217, 5311, 8695, 12543, 15933, 20905, 26085, 26555, 62715, 79665, 196507, 589521, 982535, 2947605]

約数ペア:

[(1, 2947605), (3, 982535), (5, 589521), (15, 196507), (37, 79665), (47, 62715), (111, 26555), (113, 26085), (141, 20905), (185, 15933), (235, 12543), (339, 8695), (555, 5311), (565, 5217), (705, 4181), (1695, 1739)]