82406975

素因数分解:

$5^2\times 7^2\times {\mathrm{67271}}^1$

素因数の和:67295

約数の個数: 18

約数和(自身を含む): 118869624

約数和(自身を除く): 36462649

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 67271, 336355, 470897, 1681775, 2354485, 3296279, 11772425, 16481395, 82406975]

約数ペア:

[(1, 82406975), (5, 16481395), (7, 11772425), (25, 3296279), (35, 2354485), (49, 1681775), (175, 470897), (245, 336355), (1225, 67271)]