71712165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4523}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 132028416

約数和(自身を除く): 60316251

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 4523, 5285, 13569, 15855, 22615, 31661, 67845, 94983, 158305, 474915, 682973, 2048919, 3414865, 4780811, 10244595, 14342433, 23904055, 71712165]

約数ペア:

[(1, 71712165), (3, 23904055), (5, 14342433), (7, 10244595), (15, 4780811), (21, 3414865), (35, 2048919), (105, 682973), (151, 474915), (453, 158305), (755, 94983), (1057, 67845), (2265, 31661), (3171, 22615), (4523, 15855), (5285, 13569)]