40045225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 54496512

約数和(自身を除く): 14451287

約数列:

[1, 5, 11, 25, 55, 223, 275, 653, 1115, 2453, 3265, 5575, 7183, 12265, 16325, 35915, 61325, 145619, 179575, 728095, 1601809, 3640475, 8009045, 40045225]

約数ペア:

[(1, 40045225), (5, 8009045), (11, 3640475), (25, 1601809), (55, 728095), (223, 179575), (275, 145619), (653, 61325), (1115, 35915), (2453, 16325), (3265, 12265), (5575, 7183)]