13305534075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{80897}}^1$

素因数の和:80973

約数の個数: 72

約数和(自身を含む): 25820700048

約数和(自身を除く): 12515165973

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 1075, 1275, 1935, 2193, 3225, 3655, 3825, 6579, 9675, 10965, 18275, 32895, 54825, 80897, 164475, 242691, 404485, 728073, 1213455, 1375249, 2022425, 3478571, 3640365, 4125747, 6067275, 6876245, 10435713, 12377241, 17392855, 18201825, 20628735, 31307139, 34381225, 52178565, 59135707, 61886205, 86964275, 103143675, 156535695, 177407121, 260892825, 295678535, 309431025, 532221363, 782678475, 887035605, 1478392675, 2661106815, 4435178025, 13305534075]

約数ペア:

[(1, 13305534075), (3, 4435178025), (5, 2661106815), (9, 1478392675), (15, 887035605), (17, 782678475), (25, 532221363), (43, 309431025), (45, 295678535), (51, 260892825), (75, 177407121), (85, 156535695), (129, 103143675), (153, 86964275), (215, 61886205), (225, 59135707), (255, 52178565), (387, 34381225), (425, 31307139), (645, 20628735), (731, 18201825), (765, 17392855), (1075, 12377241), (1275, 10435713), (1935, 6876245), (2193, 6067275), (3225, 4125747), (3655, 3640365), (3825, 3478571), (6579, 2022425), (9675, 1375249), (10965, 1213455), (18275, 728073), (32895, 404485), (54825, 242691), (80897, 164475)]