7269885

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 15168000

約数和(自身を除く): 7898115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 157, 189, 245, 315, 343, 441, 471, 735, 785, 945, 1029, 1099, 1323, 1413, 1715, 2205, 2355, 3087, 3297, 4239, 5145, 5495, 6615, 7065, 7693, 9261, 9891, 15435, 16485, 21195, 23079, 29673, 38465, 46305, 49455, 53851, 69237, 115395, 148365, 161553, 207711, 269255, 346185, 484659, 807765, 1038555, 1453977, 2423295, 7269885]

約数ペア:

[(1, 7269885), (3, 2423295), (5, 1453977), (7, 1038555), (9, 807765), (15, 484659), (21, 346185), (27, 269255), (35, 207711), (45, 161553), (49, 148365), (63, 115395), (105, 69237), (135, 53851), (147, 49455), (157, 46305), (189, 38465), (245, 29673), (315, 23079), (343, 21195), (441, 16485), (471, 15435), (735, 9891), (785, 9261), (945, 7693), (1029, 7065), (1099, 6615), (1323, 5495), (1413, 5145), (1715, 4239), (2205, 3297), (2355, 3087)]