305480253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 452193280

約数和(自身を除く): 146713027

約数列:

[1, 3, 13, 39, 61, 73, 183, 219, 793, 949, 1759, 2379, 2847, 4453, 5277, 13359, 22867, 57889, 68601, 107299, 128407, 173667, 321897, 385221, 1394887, 1669291, 4184661, 5007873, 7832827, 23498481, 101826751, 305480253]

約数ペア:

[(1, 305480253), (3, 101826751), (13, 23498481), (39, 7832827), (61, 5007873), (73, 4184661), (183, 1669291), (219, 1394887), (793, 385221), (949, 321897), (1759, 173667), (2379, 128407), (2847, 107299), (4453, 68601), (5277, 57889), (13359, 22867)]