4978005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 8515584

約数和(自身を除く): 3537579

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 307, 345, 705, 921, 1081, 1535, 3243, 4605, 5405, 7061, 14429, 16215, 21183, 35305, 43287, 72145, 105915, 216435, 331867, 995601, 1659335, 4978005]

約数ペア:

[(1, 4978005), (3, 1659335), (5, 995601), (15, 331867), (23, 216435), (47, 105915), (69, 72145), (115, 43287), (141, 35305), (235, 21183), (307, 16215), (345, 14429), (705, 7061), (921, 5405), (1081, 4605), (1535, 3243)]