225542255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 300326400

約数和(自身を除く): 74784145

約数列:

[1, 5, 19, 23, 95, 109, 115, 437, 545, 947, 2071, 2185, 2507, 4735, 10355, 12535, 17993, 21781, 47633, 89965, 103223, 108905, 238165, 413839, 516115, 1961237, 2069195, 2374129, 9806185, 11870645, 45108451, 225542255]

約数ペア:

[(1, 225542255), (5, 45108451), (19, 11870645), (23, 9806185), (95, 2374129), (109, 2069195), (115, 1961237), (437, 516115), (545, 413839), (947, 238165), (2071, 108905), (2185, 103223), (2507, 89965), (4735, 47633), (10355, 21781), (12535, 17993)]