210898325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5147}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 287258400

約数和(自身を除く): 76360075

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725, 5147, 8195, 25735, 40975, 56617, 128675, 283085, 766903, 1415425, 3834515, 8435933, 19172575, 42179665, 210898325]

約数ペア:

[(1, 210898325), (5, 42179665), (11, 19172575), (25, 8435933), (55, 3834515), (149, 1415425), (275, 766903), (745, 283085), (1639, 128675), (3725, 56617), (5147, 40975), (8195, 25735)]