15464475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 31685472

約数和(自身を除く): 16220997

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 311, 325, 425, 585, 663, 765, 933, 975, 1105, 1275, 1555, 1989, 2799, 2925, 3315, 3825, 4043, 4665, 5287, 5525, 7775, 9945, 12129, 13995, 15861, 16575, 20215, 23325, 26435, 36387, 47583, 49725, 60645, 68731, 69975, 79305, 101075, 132175, 181935, 206193, 237915, 303225, 343655, 396525, 618579, 909675, 1030965, 1189575, 1718275, 3092895, 5154825, 15464475]

約数ペア:

[(1, 15464475), (3, 5154825), (5, 3092895), (9, 1718275), (13, 1189575), (15, 1030965), (17, 909675), (25, 618579), (39, 396525), (45, 343655), (51, 303225), (65, 237915), (75, 206193), (85, 181935), (117, 132175), (153, 101075), (195, 79305), (221, 69975), (225, 68731), (255, 60645), (311, 49725), (325, 47583), (425, 36387), (585, 26435), (663, 23325), (765, 20215), (933, 16575), (975, 15861), (1105, 13995), (1275, 12129), (1555, 9945), (1989, 7775), (2799, 5525), (2925, 5287), (3315, 4665), (3825, 4043)]