129934825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16137

約数の個数: 24

約数和(自身を含む): 179586720

約数和(自身を除く): 49651895

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 16091, 80455, 273547, 305729, 402275, 1367735, 1528645, 5197393, 6838675, 7643225, 25986965, 129934825]

約数ペア:

[(1, 129934825), (5, 25986965), (17, 7643225), (19, 6838675), (25, 5197393), (85, 1528645), (95, 1367735), (323, 402275), (425, 305729), (475, 273547), (1615, 80455), (8075, 16091)]