61690295

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 75349440

約数和(自身を除く): 13659145

約数列:

[1, 5, 101, 151, 505, 755, 809, 4045, 15251, 76255, 81709, 122159, 408545, 610795, 12338059, 61690295]

約数ペア:

[(1, 61690295), (5, 12338059), (101, 610795), (151, 408545), (505, 122159), (755, 81709), (809, 76255), (4045, 15251)]