13817385

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 25076040

約数和(自身を除く): 11258655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 313, 327, 405, 545, 939, 981, 1565, 1635, 2817, 2943, 4695, 4905, 8451, 8829, 14085, 14715, 25353, 34117, 42255, 44145, 102351, 126765, 170585, 307053, 511755, 921159, 1535265, 2763477, 4605795, 13817385]

約数ペア:

[(1, 13817385), (3, 4605795), (5, 2763477), (9, 1535265), (15, 921159), (27, 511755), (45, 307053), (81, 170585), (109, 126765), (135, 102351), (313, 44145), (327, 42255), (405, 34117), (545, 25353), (939, 14715), (981, 14085), (1565, 8829), (1635, 8451), (2817, 4905), (2943, 4695)]