6871025

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 10177920

約数和(自身を除く): 3306895

約数列:

[1, 5, 7, 25, 35, 49, 71, 79, 175, 245, 355, 395, 497, 553, 1225, 1775, 1975, 2485, 2765, 3479, 3871, 5609, 12425, 13825, 17395, 19355, 28045, 39263, 86975, 96775, 140225, 196315, 274841, 981575, 1374205, 6871025]

約数ペア:

[(1, 6871025), (5, 1374205), (7, 981575), (25, 274841), (35, 196315), (49, 140225), (71, 96775), (79, 86975), (175, 39263), (245, 28045), (355, 19355), (395, 17395), (497, 13825), (553, 12425), (1225, 5609), (1775, 3871), (1975, 3479), (2485, 2765)]