51857804915

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9689}}^1\times {\mathrm{4133}}^1$

素因数の和:13871

約数の個数: 32

約数和(自身を含む): 73066631040

約数和(自身を除く): 21208826125

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 4133, 9689, 20665, 28931, 48445, 67823, 144655, 152921, 339115, 358493, 764605, 1070447, 1792465, 2509451, 5352235, 12547255, 40044637, 200223185, 280312459, 1401562295, 1481651569, 7408257845, 10371560983, 51857804915]

約数ペア:

[(1, 51857804915), (5, 10371560983), (7, 7408257845), (35, 1481651569), (37, 1401562295), (185, 280312459), (259, 200223185), (1295, 40044637), (4133, 12547255), (9689, 5352235), (20665, 2509451), (28931, 1792465), (48445, 1070447), (67823, 764605), (144655, 358493), (152921, 339115)]