71886555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40961}}^1$

素因数の和:40988

約数の個数: 32

約数和(自身を含む): 137632320

約数和(自身を除く): 65745765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40961, 122883, 204805, 368649, 532493, 614415, 1105947, 1597479, 1843245, 2662465, 4792437, 5529735, 7987395, 14377311, 23962185, 71886555]

約数ペア:

[(1, 71886555), (3, 23962185), (5, 14377311), (9, 7987395), (13, 5529735), (15, 4792437), (27, 2662465), (39, 1843245), (45, 1597479), (65, 1105947), (117, 614415), (135, 532493), (195, 368649), (351, 204805), (585, 122883), (1755, 40961)]