15954075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 31279248

約数和(自身を除く): 15325173

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 97, 129, 153, 215, 225, 255, 291, 387, 425, 485, 645, 731, 765, 873, 1075, 1275, 1455, 1649, 1935, 2193, 2425, 3225, 3655, 3825, 4171, 4365, 4947, 6579, 7275, 8245, 9675, 10965, 12513, 14841, 18275, 20855, 21825, 24735, 32895, 37539, 41225, 54825, 62565, 70907, 74205, 104275, 123675, 164475, 187695, 212721, 312825, 354535, 371025, 638163, 938475, 1063605, 1772675, 3190815, 5318025, 15954075]

約数ペア:

[(1, 15954075), (3, 5318025), (5, 3190815), (9, 1772675), (15, 1063605), (17, 938475), (25, 638163), (43, 371025), (45, 354535), (51, 312825), (75, 212721), (85, 187695), (97, 164475), (129, 123675), (153, 104275), (215, 74205), (225, 70907), (255, 62565), (291, 54825), (387, 41225), (425, 37539), (485, 32895), (645, 24735), (731, 21825), (765, 20855), (873, 18275), (1075, 14841), (1275, 12513), (1455, 10965), (1649, 9675), (1935, 8245), (2193, 7275), (2425, 6579), (3225, 4947), (3655, 4365), (3825, 4171)]