81591645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 137635200

約数和(自身を除く): 56043555

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 3539, 4611, 7685, 10617, 17695, 23055, 53085, 102631, 187567, 307893, 513155, 562701, 937835, 1539465, 2813505, 5439443, 16318329, 27197215, 81591645]

約数ペア:

[(1, 81591645), (3, 27197215), (5, 16318329), (15, 5439443), (29, 2813505), (53, 1539465), (87, 937835), (145, 562701), (159, 513155), (265, 307893), (435, 187567), (795, 102631), (1537, 53085), (3539, 23055), (4611, 17695), (7685, 10617)]