26590125

素因数分解:

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

素因数の和:175

約数の個数: 64

約数和(自身を含む): 48432384

約数和(自身を除く): 21842259

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 97, 125, 129, 215, 255, 291, 375, 425, 485, 645, 731, 1075, 1275, 1455, 1649, 2125, 2193, 2425, 3225, 3655, 4171, 4947, 5375, 6375, 7275, 8245, 10965, 12125, 12513, 16125, 18275, 20855, 24735, 36375, 41225, 54825, 62565, 70907, 91375, 104275, 123675, 206125, 212721, 274125, 312825, 354535, 521375, 618375, 1063605, 1564125, 1772675, 5318025, 8863375, 26590125]

約数ペア:

[(1, 26590125), (3, 8863375), (5, 5318025), (15, 1772675), (17, 1564125), (25, 1063605), (43, 618375), (51, 521375), (75, 354535), (85, 312825), (97, 274125), (125, 212721), (129, 206125), (215, 123675), (255, 104275), (291, 91375), (375, 70907), (425, 62565), (485, 54825), (645, 41225), (731, 36375), (1075, 24735), (1275, 20855), (1455, 18275), (1649, 16125), (2125, 12513), (2193, 12125), (2425, 10965), (3225, 8245), (3655, 7275), (4171, 6375), (4947, 5375)]