26353215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 54374400

約数和(自身を除く): 28021185

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 353, 395, 553, 711, 945, 1059, 1185, 1659, 1765, 2133, 2471, 2765, 3177, 3555, 4977, 5295, 7413, 8295, 9531, 10665, 12355, 14931, 15885, 22239, 24885, 27887, 37065, 47655, 66717, 74655, 83661, 111195, 139435, 195209, 250983, 333585, 418305, 585627, 752949, 976045, 1254915, 1756881, 2928135, 3764745, 5270643, 8784405, 26353215]

約数ペア:

[(1, 26353215), (3, 8784405), (5, 5270643), (7, 3764745), (9, 2928135), (15, 1756881), (21, 1254915), (27, 976045), (35, 752949), (45, 585627), (63, 418305), (79, 333585), (105, 250983), (135, 195209), (189, 139435), (237, 111195), (315, 83661), (353, 74655), (395, 66717), (553, 47655), (711, 37065), (945, 27887), (1059, 24885), (1185, 22239), (1659, 15885), (1765, 14931), (2133, 12355), (2471, 10665), (2765, 9531), (3177, 8295), (3555, 7413), (4977, 5295)]