80495805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{811}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 139144320

約数和(自身を除く): 58648515

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 811, 1527, 2433, 2545, 4055, 6617, 7635, 10543, 12165, 19851, 31629, 33085, 52715, 99255, 158145, 412799, 1238397, 2063995, 5366387, 6191985, 16099161, 26831935, 80495805]

約数ペア:

[(1, 80495805), (3, 26831935), (5, 16099161), (13, 6191985), (15, 5366387), (39, 2063995), (65, 1238397), (195, 412799), (509, 158145), (811, 99255), (1527, 52715), (2433, 33085), (2545, 31629), (4055, 19851), (6617, 12165), (7635, 10543)]