90450095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8219}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 113633280

約数和(自身を除く): 23183185

約数列:

[1, 5, 31, 71, 155, 355, 2201, 8219, 11005, 41095, 254789, 583549, 1273945, 2917745, 18090019, 90450095]

約数ペア:

[(1, 90450095), (5, 18090019), (31, 2917745), (71, 1273945), (155, 583549), (355, 254789), (2201, 41095), (8219, 11005)]