13052865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 25344000

約数和(自身を除く): 12291135

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 59, 105, 129, 147, 177, 215, 245, 295, 301, 343, 413, 645, 735, 885, 903, 1029, 1239, 1505, 1715, 2065, 2107, 2537, 2891, 4515, 5145, 6195, 6321, 7611, 8673, 10535, 12685, 14455, 14749, 17759, 20237, 31605, 38055, 43365, 44247, 53277, 60711, 73745, 88795, 101185, 124313, 221235, 266385, 303555, 372939, 621565, 870191, 1864695, 2610573, 4350955, 13052865]

約数ペア:

[(1, 13052865), (3, 4350955), (5, 2610573), (7, 1864695), (15, 870191), (21, 621565), (35, 372939), (43, 303555), (49, 266385), (59, 221235), (105, 124313), (129, 101185), (147, 88795), (177, 73745), (215, 60711), (245, 53277), (295, 44247), (301, 43365), (343, 38055), (413, 31605), (645, 20237), (735, 17759), (885, 14749), (903, 14455), (1029, 12685), (1239, 10535), (1505, 8673), (1715, 7611), (2065, 6321), (2107, 6195), (2537, 5145), (2891, 4515)]