2053156905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2417}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 3651373440

約数和(自身を除く): 1598216535

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 439, 645, 1317, 1935, 2195, 2417, 3951, 6585, 7251, 12085, 18877, 19755, 21753, 36255, 56631, 94385, 103931, 108765, 169893, 283155, 311793, 519655, 849465, 935379, 1061063, 1558965, 3183189, 4676895, 5305315, 9549567, 15915945, 45625709, 47747835, 136877127, 228128545, 410631381, 684385635, 2053156905]

約数ペア:

[(1, 2053156905), (3, 684385635), (5, 410631381), (9, 228128545), (15, 136877127), (43, 47747835), (45, 45625709), (129, 15915945), (215, 9549567), (387, 5305315), (439, 4676895), (645, 3183189), (1317, 1558965), (1935, 1061063), (2195, 935379), (2417, 849465), (3951, 519655), (6585, 311793), (7251, 283155), (12085, 169893), (18877, 108765), (19755, 103931), (21753, 94385), (36255, 56631)]