13942295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 5108905

約数列:

[1, 5, 17, 19, 85, 89, 95, 97, 323, 445, 485, 1513, 1615, 1649, 1691, 1843, 7565, 8245, 8455, 8633, 9215, 28747, 31331, 43165, 143735, 146761, 156655, 164027, 733805, 820135, 2788459, 13942295]

約数ペア:

[(1, 13942295), (5, 2788459), (17, 820135), (19, 733805), (85, 164027), (89, 156655), (95, 146761), (97, 143735), (323, 43165), (445, 31331), (485, 28747), (1513, 9215), (1615, 8633), (1649, 8455), (1691, 8245), (1843, 7565)]