77689785

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 128355840

約数和(自身を除く): 50666055

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 795, 1185, 1237, 3711, 4187, 6185, 12561, 18555, 20935, 62805, 65561, 97723, 196683, 293169, 327805, 488615, 983415, 1465845, 5179319, 15537957, 25896595, 77689785]

約数ペア:

[(1, 77689785), (3, 25896595), (5, 15537957), (15, 5179319), (53, 1465845), (79, 983415), (159, 488615), (237, 327805), (265, 293169), (395, 196683), (795, 97723), (1185, 65561), (1237, 62805), (3711, 20935), (4187, 18555), (6185, 12561)]