42867135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 78929760

約数和(自身を除く): 36062625

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 277, 285, 543, 831, 855, 905, 1385, 1629, 2493, 2715, 3439, 4155, 5263, 8145, 10317, 12465, 15789, 17195, 26315, 30951, 47367, 50137, 51585, 78945, 150411, 154755, 236835, 250685, 451233, 752055, 952603, 2256165, 2857809, 4763015, 8573427, 14289045, 42867135]

約数ペア:

[(1, 42867135), (3, 14289045), (5, 8573427), (9, 4763015), (15, 2857809), (19, 2256165), (45, 952603), (57, 752055), (95, 451233), (171, 250685), (181, 236835), (277, 154755), (285, 150411), (543, 78945), (831, 51585), (855, 50137), (905, 47367), (1385, 30951), (1629, 26315), (2493, 17195), (2715, 15789), (3439, 12465), (4155, 10317), (5263, 8145)]