161734045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 227525760

約数和(自身を除く): 65791715

約数列:

[1, 5, 11, 23, 55, 59, 115, 121, 197, 253, 295, 605, 649, 985, 1265, 1357, 2167, 2783, 3245, 4531, 6785, 7139, 10835, 11623, 13915, 14927, 22655, 23837, 35695, 49841, 58115, 74635, 119185, 127853, 164197, 249205, 267329, 548251, 639265, 820985, 1336645, 1406383, 2741255, 2940619, 7031915, 14703095, 32346809, 161734045]

約数ペア:

[(1, 161734045), (5, 32346809), (11, 14703095), (23, 7031915), (55, 2940619), (59, 2741255), (115, 1406383), (121, 1336645), (197, 820985), (253, 639265), (295, 548251), (605, 267329), (649, 249205), (985, 164197), (1265, 127853), (1357, 119185), (2167, 74635), (2783, 58115), (3245, 49841), (4531, 35695), (6785, 23837), (7139, 22655), (10835, 14927), (11623, 13915)]