77128315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 110937600

約数和(自身を除く): 33809285

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 3209, 4807, 16045, 24035, 35299, 60971, 73807, 176495, 304855, 369035, 670681, 811877, 1402333, 3353405, 4059385, 7011665, 15425663, 77128315]

約数ペア:

[(1, 77128315), (5, 15425663), (11, 7011665), (19, 4059385), (23, 3353405), (55, 1402333), (95, 811877), (115, 670681), (209, 369035), (253, 304855), (437, 176495), (1045, 73807), (1265, 60971), (2185, 35299), (3209, 24035), (4807, 16045)]