40897115

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 57839040

約数和(自身を除く): 16941925

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2113, 2765, 3871, 10565, 14791, 19355, 73955, 103537, 166927, 517685, 834635, 1168489, 5842445, 8179423, 40897115]

約数ペア:

[(1, 40897115), (5, 8179423), (7, 5842445), (35, 1168489), (49, 834635), (79, 517685), (245, 166927), (395, 103537), (553, 73955), (2113, 19355), (2765, 14791), (3871, 10565)]