201257355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2351}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 347719680

約数和(自身を除く): 146462325

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 1317, 2195, 2351, 5707, 6585, 7053, 11755, 17121, 28535, 30563, 35265, 85605, 91689, 152815, 458445, 1032089, 3096267, 5160445, 13417157, 15481335, 40251471, 67085785, 201257355]

約数ペア:

[(1, 201257355), (3, 67085785), (5, 40251471), (13, 15481335), (15, 13417157), (39, 5160445), (65, 3096267), (195, 1032089), (439, 458445), (1317, 152815), (2195, 91689), (2351, 85605), (5707, 35265), (6585, 30563), (7053, 28535), (11755, 17121)]