1968615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3852576

約数和(自身を除く): 1883961

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 97, 99, 123, 165, 205, 291, 369, 451, 485, 495, 615, 873, 1067, 1353, 1455, 1845, 2255, 3201, 3977, 4059, 4365, 5335, 6765, 9603, 11931, 16005, 19885, 20295, 35793, 43747, 48015, 59655, 131241, 178965, 218735, 393723, 656205, 1968615]

約数ペア:

[(1, 1968615), (3, 656205), (5, 393723), (9, 218735), (11, 178965), (15, 131241), (33, 59655), (41, 48015), (45, 43747), (55, 35793), (97, 20295), (99, 19885), (123, 16005), (165, 11931), (205, 9603), (291, 6765), (369, 5335), (451, 4365), (485, 4059), (495, 3977), (615, 3201), (873, 2255), (1067, 1845), (1353, 1455)]