168308315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 73611685

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2099, 2291, 2765, 10495, 11455, 14693, 16037, 60871, 73465, 80185, 165821, 304355, 426097, 829105, 1160747, 2130485, 4808809, 5803735, 24044045, 33661663, 168308315]

約数ペア:

[(1, 168308315), (5, 33661663), (7, 24044045), (29, 5803735), (35, 4808809), (79, 2130485), (145, 1160747), (203, 829105), (395, 426097), (553, 304355), (1015, 165821), (2099, 80185), (2291, 73465), (2765, 60871), (10495, 16037), (11455, 14693)]