29770405

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 42375168

約数和(自身を除く): 12604763

約数列:

[1, 5, 7, 35, 43, 131, 151, 215, 301, 655, 755, 917, 1057, 1505, 4585, 5285, 5633, 6493, 19781, 28165, 32465, 39431, 45451, 98905, 138467, 197155, 227255, 692335, 850583, 4252915, 5954081, 29770405]

約数ペア:

[(1, 29770405), (5, 5954081), (7, 4252915), (35, 850583), (43, 692335), (131, 227255), (151, 197155), (215, 138467), (301, 98905), (655, 45451), (755, 39431), (917, 32465), (1057, 28165), (1505, 19781), (4585, 6493), (5285, 5633)]