77893425

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 145969824

約数和(自身を除く): 68076399

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 83, 97, 129, 215, 225, 249, 291, 387, 415, 485, 645, 747, 873, 1075, 1245, 1455, 1935, 2075, 2425, 3225, 3569, 3735, 4171, 4365, 6225, 7275, 8051, 9675, 10707, 12513, 17845, 18675, 20855, 21825, 24153, 32121, 37539, 40255, 53535, 62565, 72459, 89225, 104275, 120765, 160605, 187695, 201275, 267675, 312825, 346193, 362295, 603825, 803025, 938475, 1038579, 1730965, 1811475, 3115737, 5192895, 8654825, 15578685, 25964475, 77893425]

約数ペア:

[(1, 77893425), (3, 25964475), (5, 15578685), (9, 8654825), (15, 5192895), (25, 3115737), (43, 1811475), (45, 1730965), (75, 1038579), (83, 938475), (97, 803025), (129, 603825), (215, 362295), (225, 346193), (249, 312825), (291, 267675), (387, 201275), (415, 187695), (485, 160605), (645, 120765), (747, 104275), (873, 89225), (1075, 72459), (1245, 62565), (1455, 53535), (1935, 40255), (2075, 37539), (2425, 32121), (3225, 24153), (3569, 21825), (3735, 20855), (4171, 18675), (4365, 17845), (6225, 12513), (7275, 10707), (8051, 9675)]