13395915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 13820085

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 449, 459, 585, 663, 765, 1105, 1347, 1755, 1989, 2245, 2295, 3315, 4041, 5837, 5967, 6735, 7633, 9945, 12123, 17511, 20205, 22899, 29185, 29835, 38165, 52533, 60615, 68697, 87555, 99229, 114495, 157599, 206091, 262665, 297687, 343485, 496145, 787995, 893061, 1030455, 1488435, 2679183, 4465305, 13395915]

約数ペア:

[(1, 13395915), (3, 4465305), (5, 2679183), (9, 1488435), (13, 1030455), (15, 893061), (17, 787995), (27, 496145), (39, 343485), (45, 297687), (51, 262665), (65, 206091), (85, 157599), (117, 114495), (135, 99229), (153, 87555), (195, 68697), (221, 60615), (255, 52533), (351, 38165), (449, 29835), (459, 29185), (585, 22899), (663, 20205), (765, 17511), (1105, 12123), (1347, 9945), (1755, 7633), (1989, 6735), (2245, 5967), (2295, 5837), (3315, 4041)]