209360415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5309}}^1$

素因数の和:5567

約数の個数: 32

約数和(自身を含む): 367027200

約数和(自身を除く): 157666785

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3585, 5309, 7887, 13145, 15927, 26545, 39435, 58399, 79635, 175197, 291995, 875985, 1268851, 3806553, 6344255, 13957361, 19032765, 41872083, 69786805, 209360415]

約数ペア:

[(1, 209360415), (3, 69786805), (5, 41872083), (11, 19032765), (15, 13957361), (33, 6344255), (55, 3806553), (165, 1268851), (239, 875985), (717, 291995), (1195, 175197), (2629, 79635), (3585, 58399), (5309, 39435), (7887, 26545), (13145, 15927)]