87904395

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 68950485

約数列:

[1, 3, 5, 9, 15, 45, 59, 113, 177, 293, 295, 339, 531, 565, 879, 885, 1017, 1465, 1695, 2637, 2655, 4395, 5085, 6667, 13185, 17287, 20001, 33109, 33335, 51861, 60003, 86435, 99327, 100005, 155583, 165545, 259305, 297981, 300015, 496635, 777915, 1489905, 1953431, 5860293, 9767155, 17580879, 29301465, 87904395]

約数ペア:

[(1, 87904395), (3, 29301465), (5, 17580879), (9, 9767155), (15, 5860293), (45, 1953431), (59, 1489905), (113, 777915), (177, 496635), (293, 300015), (295, 297981), (339, 259305), (531, 165545), (565, 155583), (879, 100005), (885, 99327), (1017, 86435), (1465, 60003), (1695, 51861), (2637, 33335), (2655, 33109), (4395, 20001), (5085, 17287), (6667, 13185)]