100487975

素因数分解:

$5^2\times 7^2\times {\mathrm{82031}}^1$

素因数の和:82055

約数の個数: 18

約数和(自身を含む): 144950544

約数和(自身を除く): 44462569

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 82031, 410155, 574217, 2050775, 2871085, 4019519, 14355425, 20097595, 100487975]

約数ペア:

[(1, 100487975), (5, 20097595), (7, 14355425), (25, 4019519), (35, 2871085), (49, 2050775), (175, 574217), (245, 410155), (1225, 82031)]