118516775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 176551200

約数和(自身を除く): 58034425

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 1105, 1129, 1235, 1615, 4199, 5525, 5645, 6175, 8075, 14677, 19193, 20995, 21451, 28225, 73385, 95965, 104975, 107255, 249509, 278863, 364667, 366925, 479825, 536275, 1247545, 1394315, 1823335, 4740671, 6237725, 6971575, 9116675, 23703355, 118516775]

約数ペア:

[(1, 118516775), (5, 23703355), (13, 9116675), (17, 6971575), (19, 6237725), (25, 4740671), (65, 1823335), (85, 1394315), (95, 1247545), (221, 536275), (247, 479825), (323, 366925), (325, 364667), (425, 278863), (475, 249509), (1105, 107255), (1129, 104975), (1235, 95965), (1615, 73385), (4199, 28225), (5525, 21451), (5645, 20995), (6175, 19193), (8075, 14677)]