355005

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 48

約数和(自身を含む): 748800

約数和(自身を除く): 393795

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 343, 345, 441, 483, 735, 805, 1029, 1035, 1127, 1449, 1715, 2205, 2415, 3087, 3381, 5145, 5635, 7245, 7889, 10143, 15435, 16905, 23667, 39445, 50715, 71001, 118335, 355005]

約数ペア:

[(1, 355005), (3, 118335), (5, 71001), (7, 50715), (9, 39445), (15, 23667), (21, 16905), (23, 15435), (35, 10143), (45, 7889), (49, 7245), (63, 5635), (69, 5145), (105, 3381), (115, 3087), (147, 2415), (161, 2205), (207, 1715), (245, 1449), (315, 1127), (343, 1035), (345, 1029), (441, 805), (483, 735)]