78986715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 132503040

約数和(自身を除く): 53516325

約数列:

[1, 3, 5, 15, 23, 69, 115, 283, 345, 809, 849, 1415, 2427, 4045, 4245, 6509, 12135, 18607, 19527, 32545, 55821, 93035, 97635, 228947, 279105, 686841, 1144735, 3434205, 5265781, 15797343, 26328905, 78986715]

約数ペア:

[(1, 78986715), (3, 26328905), (5, 15797343), (15, 5265781), (23, 3434205), (69, 1144735), (115, 686841), (283, 279105), (345, 228947), (809, 97635), (849, 93035), (1415, 55821), (2427, 32545), (4045, 19527), (4245, 18607), (6509, 12135)]