2215283915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 3038878080

約数和(自身を除く): 823594165

約数列:

[1, 5, 13, 41, 59, 65, 73, 193, 205, 295, 365, 533, 767, 949, 965, 2419, 2509, 2665, 2993, 3835, 4307, 4745, 7913, 11387, 12095, 12545, 14089, 14965, 21535, 31447, 38909, 39565, 55991, 56935, 70445, 102869, 148031, 157235, 176587, 183157, 194545, 279955, 466867, 514345, 577649, 740155, 831251, 882935, 915785, 2295631, 2334335, 2888245, 4156255, 6069271, 7509437, 10806263, 11478155, 30346355, 34081291, 37547185, 54031315, 170406455, 443056783, 2215283915]

約数ペア:

[(1, 2215283915), (5, 443056783), (13, 170406455), (41, 54031315), (59, 37547185), (65, 34081291), (73, 30346355), (193, 11478155), (205, 10806263), (295, 7509437), (365, 6069271), (533, 4156255), (767, 2888245), (949, 2334335), (965, 2295631), (2419, 915785), (2509, 882935), (2665, 831251), (2993, 740155), (3835, 577649), (4307, 514345), (4745, 466867), (7913, 279955), (11387, 194545), (12095, 183157), (12545, 176587), (14089, 157235), (14965, 148031), (21535, 102869), (31447, 70445), (38909, 56935), (39565, 55991)]