1520307965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{27893}}^1$

素因数の和:28900

約数の個数: 16

約数和(自身を含む): 1992301056

約数和(自身を除く): 471993091

約数列:

[1, 5, 11, 55, 991, 4955, 10901, 27893, 54505, 139465, 306823, 1534115, 27641963, 138209815, 304061593, 1520307965]

約数ペア:

[(1, 1520307965), (5, 304061593), (11, 138209815), (55, 27641963), (991, 1534115), (4955, 306823), (10901, 139465), (27893, 54505)]