1900523500255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19291717}}^1$

素因数の和:19291819

約数の個数: 32

約数和(自身を含む): 2583546874560

約数和(自身を除く): 683023374305

約数列:

[1, 5, 17, 19, 61, 85, 95, 305, 323, 1037, 1159, 1615, 5185, 5795, 19703, 98515, 19291717, 96458585, 327959189, 366542623, 1176794737, 1639795945, 1832713115, 5883973685, 6231224591, 20005510529, 22359100003, 31156122955, 100027552645, 111795500015, 380104700051, 1900523500255]

約数ペア:

[(1, 1900523500255), (5, 380104700051), (17, 111795500015), (19, 100027552645), (61, 31156122955), (85, 22359100003), (95, 20005510529), (305, 6231224591), (323, 5883973685), (1037, 1832713115), (1159, 1639795945), (1615, 1176794737), (5185, 366542623), (5795, 327959189), (19703, 96458585), (98515, 19291717)]