80036895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 134668800

約数和(自身を除く): 54631905

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 1669, 2085, 3197, 5007, 8345, 9591, 15985, 25035, 38387, 47955, 115161, 191935, 231991, 575805, 695973, 1159955, 3479865, 5335793, 16007379, 26678965, 80036895]

約数ペア:

[(1, 80036895), (3, 26678965), (5, 16007379), (15, 5335793), (23, 3479865), (69, 1159955), (115, 695973), (139, 575805), (345, 231991), (417, 191935), (695, 115161), (1669, 47955), (2085, 38387), (3197, 25035), (5007, 15985), (8345, 9591)]