293265

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 48

約数和(自身を含む): 624000

約数和(自身を除く): 330735

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 343, 399, 441, 665, 735, 855, 931, 1029, 1197, 1715, 1995, 2205, 2793, 3087, 4655, 5145, 5985, 6517, 8379, 13965, 15435, 19551, 32585, 41895, 58653, 97755, 293265]

約数ペア:

[(1, 293265), (3, 97755), (5, 58653), (7, 41895), (9, 32585), (15, 19551), (19, 15435), (21, 13965), (35, 8379), (45, 6517), (49, 5985), (57, 5145), (63, 4655), (95, 3087), (105, 2793), (133, 2205), (147, 1995), (171, 1715), (245, 1197), (285, 1029), (315, 931), (343, 855), (399, 735), (441, 665)]