6138775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 18

約数和(自身を含む): 7946912

約数和(自身を除く): 1808137

約数列:

[1, 5, 25, 31, 89, 155, 445, 775, 2225, 2759, 7921, 13795, 39605, 68975, 198025, 245551, 1227755, 6138775]

約数ペア:

[(1, 6138775), (5, 1227755), (25, 245551), (31, 198025), (89, 68975), (155, 39605), (445, 13795), (775, 7921), (2225, 2759)]