48999995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 19567045

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 991, 1595, 1705, 4495, 4955, 9889, 10901, 28739, 30721, 49445, 54505, 143695, 153605, 316129, 337931, 890909, 1580645, 1689655, 4454545, 9799999, 48999995]

約数ペア:

[(1, 48999995), (5, 9799999), (11, 4454545), (29, 1689655), (31, 1580645), (55, 890909), (145, 337931), (155, 316129), (319, 153605), (341, 143695), (899, 54505), (991, 49445), (1595, 30721), (1705, 28739), (4495, 10901), (4955, 9889)]