77680735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 108428544

約数和(自身を除く): 30747809

約数列:

[1, 5, 11, 17, 55, 85, 187, 251, 331, 935, 1255, 1655, 2761, 3641, 4267, 5627, 13805, 18205, 21335, 28135, 46937, 61897, 83081, 234685, 309485, 415405, 913891, 1412377, 4569455, 7061885, 15536147, 77680735]

約数ペア:

[(1, 77680735), (5, 15536147), (11, 7061885), (17, 4569455), (55, 1412377), (85, 913891), (187, 415405), (251, 309485), (331, 234685), (935, 83081), (1255, 61897), (1655, 46937), (2761, 28135), (3641, 21335), (4267, 18205), (5627, 13805)]