156911915935

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{21491}}^1$

素因数の和:21855

約数の個数: 32

約数和(自身を含む): 193638449664

約数和(自身を除く): 36726533729

約数列:

[1, 5, 71, 131, 157, 355, 655, 785, 9301, 11147, 20567, 21491, 46505, 55735, 102835, 107455, 1460257, 1525861, 2815321, 3374087, 7301285, 7629305, 14076605, 16870435, 199887791, 239560177, 442005397, 999438955, 1197800885, 2210026985, 31382383187, 156911915935]

約数ペア:

[(1, 156911915935), (5, 31382383187), (71, 2210026985), (131, 1197800885), (157, 999438955), (355, 442005397), (655, 239560177), (785, 199887791), (9301, 16870435), (11147, 14076605), (20567, 7629305), (21491, 7301285), (46505, 3374087), (55735, 2815321), (102835, 1525861), (107455, 1460257)]