87550975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 112885632

約数和(自身を除く): 25334657

約数列:

[1, 5, 25, 31, 155, 173, 653, 775, 865, 3265, 4325, 5363, 16325, 20243, 26815, 101215, 112969, 134075, 506075, 564845, 2824225, 3502039, 17510195, 87550975]

約数ペア:

[(1, 87550975), (5, 17510195), (25, 3502039), (31, 2824225), (155, 564845), (173, 506075), (653, 134075), (775, 112969), (865, 101215), (3265, 26815), (4325, 20243), (5363, 16325)]