8500045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 11081880

約数和(自身を除く): 2581835

約数列:

[1, 5, 29, 31, 61, 145, 155, 305, 899, 961, 1769, 1891, 4495, 4805, 8845, 9455, 27869, 54839, 58621, 139345, 274195, 293105, 1700009, 8500045]

約数ペア:

[(1, 8500045), (5, 1700009), (29, 293105), (31, 274195), (61, 139345), (145, 58621), (155, 54839), (305, 27869), (899, 9455), (961, 8845), (1769, 4805), (1891, 4495)]