71975865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 124862976

約数和(自身を除く): 52887111

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2351, 2355, 6123, 7053, 10205, 11755, 30563, 30615, 35265, 91689, 152815, 369107, 458445, 1107321, 1845535, 4798391, 5536605, 14395173, 23991955, 71975865]

約数ペア:

[(1, 71975865), (3, 23991955), (5, 14395173), (13, 5536605), (15, 4798391), (39, 1845535), (65, 1107321), (157, 458445), (195, 369107), (471, 152815), (785, 91689), (2041, 35265), (2351, 30615), (2355, 30563), (6123, 11755), (7053, 10205)]