29816875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{4337}}^1$

素因数の和:4368

約数の個数: 20

約数和(自身を含む): 40655736

約数和(自身を除く): 10838861

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 4337, 6875, 21685, 47707, 108425, 238535, 542125, 1192675, 2710625, 5963375, 29816875]

約数ペア:

[(1, 29816875), (5, 5963375), (11, 2710625), (25, 1192675), (55, 542125), (125, 238535), (275, 108425), (625, 47707), (1375, 21685), (4337, 6875)]