217533625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 282267648

約数和(自身を除く): 64734023

約数列:

[1, 5, 25, 47, 61, 125, 235, 305, 607, 1175, 1525, 2867, 3035, 5875, 7625, 14335, 15175, 28529, 37027, 71675, 75875, 142645, 185135, 358375, 713225, 925675, 1740269, 3566125, 4628375, 8701345, 43506725, 217533625]

約数ペア:

[(1, 217533625), (5, 43506725), (25, 8701345), (47, 4628375), (61, 3566125), (125, 1740269), (235, 925675), (305, 713225), (607, 358375), (1175, 185135), (1525, 142645), (2867, 75875), (3035, 71675), (5875, 37027), (7625, 28529), (14335, 15175)]