53993345

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 79584000

約数和(自身を除く): 25590655

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1657, 1715, 4655, 6517, 8285, 11599, 31483, 32585, 57995, 81193, 157415, 220381, 405965, 568351, 1101905, 1542667, 2841755, 7713335, 10798669, 53993345]

約数ペア:

[(1, 53993345), (5, 10798669), (7, 7713335), (19, 2841755), (35, 1542667), (49, 1101905), (95, 568351), (133, 405965), (245, 220381), (343, 157415), (665, 81193), (931, 57995), (1657, 32585), (1715, 31483), (4655, 11599), (6517, 8285)]