879795

素因数分解:

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

素因数の和:54

約数の個数: 64

約数和(自身を含む): 1920000

約数和(自身を除く): 1040205

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 95, 105, 133, 135, 147, 171, 189, 245, 285, 315, 343, 399, 441, 513, 665, 735, 855, 931, 945, 1029, 1197, 1323, 1715, 1995, 2205, 2565, 2793, 3087, 3591, 4655, 5145, 5985, 6517, 6615, 8379, 9261, 13965, 15435, 17955, 19551, 25137, 32585, 41895, 46305, 58653, 97755, 125685, 175959, 293265, 879795]

約数ペア:

[(1, 879795), (3, 293265), (5, 175959), (7, 125685), (9, 97755), (15, 58653), (19, 46305), (21, 41895), (27, 32585), (35, 25137), (45, 19551), (49, 17955), (57, 15435), (63, 13965), (95, 9261), (105, 8379), (133, 6615), (135, 6517), (147, 5985), (171, 5145), (189, 4655), (245, 3591), (285, 3087), (315, 2793), (343, 2565), (399, 2205), (441, 1995), (513, 1715), (665, 1323), (735, 1197), (855, 1029), (931, 945)]