39965445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 76068720

約数和(自身を除く): 36103275

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 1289, 2067, 2385, 3445, 3867, 6201, 6445, 10335, 11601, 16757, 19335, 31005, 50271, 58005, 68317, 83785, 150813, 204951, 251355, 341585, 614853, 754065, 888121, 1024755, 2664363, 3074265, 4440605, 7993089, 13321815, 39965445]

約数ペア:

[(1, 39965445), (3, 13321815), (5, 7993089), (9, 4440605), (13, 3074265), (15, 2664363), (39, 1024755), (45, 888121), (53, 754065), (65, 614853), (117, 341585), (159, 251355), (195, 204951), (265, 150813), (477, 83785), (585, 68317), (689, 58005), (795, 50271), (1289, 31005), (2067, 19335), (2385, 16757), (3445, 11601), (3867, 10335), (6201, 6445)]