1374205

素因数分解:

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

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1969920

約数和(自身を除く): 595715

約数列:

[1, 5, 7, 35, 49, 71, 79, 245, 355, 395, 497, 553, 2485, 2765, 3479, 3871, 5609, 17395, 19355, 28045, 39263, 196315, 274841, 1374205]

約数ペア:

[(1, 1374205), (5, 274841), (7, 196315), (35, 39263), (49, 28045), (71, 19355), (79, 17395), (245, 5609), (355, 3871), (395, 3479), (497, 2765), (553, 2485)]