974069325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 1808238432

約数和(自身を除く): 834169107

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 83, 129, 215, 225, 249, 387, 415, 645, 747, 1075, 1213, 1245, 1935, 2075, 3225, 3569, 3639, 3735, 6065, 6225, 9675, 10707, 10917, 17845, 18195, 18675, 30325, 32121, 52159, 53535, 54585, 89225, 90975, 100679, 156477, 160605, 260795, 267675, 272925, 302037, 469431, 503395, 782385, 803025, 906111, 1303975, 1510185, 2347155, 2516975, 3911925, 4329197, 4530555, 7550925, 11735775, 12987591, 21645985, 22652775, 38962773, 64937955, 108229925, 194813865, 324689775, 974069325]

約数ペア:

[(1, 974069325), (3, 324689775), (5, 194813865), (9, 108229925), (15, 64937955), (25, 38962773), (43, 22652775), (45, 21645985), (75, 12987591), (83, 11735775), (129, 7550925), (215, 4530555), (225, 4329197), (249, 3911925), (387, 2516975), (415, 2347155), (645, 1510185), (747, 1303975), (1075, 906111), (1213, 803025), (1245, 782385), (1935, 503395), (2075, 469431), (3225, 302037), (3569, 272925), (3639, 267675), (3735, 260795), (6065, 160605), (6225, 156477), (9675, 100679), (10707, 90975), (10917, 89225), (17845, 54585), (18195, 53535), (18675, 52159), (30325, 32121)]