25874145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 23501727

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 313, 495, 501, 835, 939, 1503, 1565, 1837, 2505, 2817, 3443, 4695, 5511, 7515, 9185, 10329, 14085, 16533, 17215, 27555, 30987, 51645, 52271, 82665, 154935, 156813, 261355, 470439, 574981, 784065, 1724943, 2352195, 2874905, 5174829, 8624715, 25874145]

約数ペア:

[(1, 25874145), (3, 8624715), (5, 5174829), (9, 2874905), (11, 2352195), (15, 1724943), (33, 784065), (45, 574981), (55, 470439), (99, 261355), (165, 156813), (167, 154935), (313, 82665), (495, 52271), (501, 51645), (835, 30987), (939, 27555), (1503, 17215), (1565, 16533), (1837, 14085), (2505, 10329), (2817, 9185), (3443, 7515), (4695, 5511)]