161926325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25601}}^1$

素因数の和:25645

約数の個数: 24

約数和(自身を含む): 228574656

約数和(自身を除く): 66648331

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 25601, 128005, 281611, 588823, 640025, 1408055, 2944115, 6477053, 7040275, 14720575, 32385265, 161926325]

約数ペア:

[(1, 161926325), (5, 32385265), (11, 14720575), (23, 7040275), (25, 6477053), (55, 2944115), (115, 1408055), (253, 640025), (275, 588823), (575, 281611), (1265, 128005), (6325, 25601)]