12942345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 23030784

約数和(自身を除く): 10088439

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2141, 6045, 6423, 10705, 27833, 32115, 66371, 83499, 139165, 199113, 331855, 417495, 862823, 995565, 2588469, 4314115, 12942345]

約数ペア:

[(1, 12942345), (3, 4314115), (5, 2588469), (13, 995565), (15, 862823), (31, 417495), (39, 331855), (65, 199113), (93, 139165), (155, 83499), (195, 66371), (403, 32115), (465, 27833), (1209, 10705), (2015, 6423), (2141, 6045)]