1323340025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1181}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 1981599360

約数和(自身を除く): 658259335

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 337, 475, 665, 1181, 1685, 2359, 3325, 5905, 6403, 8267, 8425, 11795, 22439, 29525, 32015, 41335, 44821, 58975, 112195, 157073, 160075, 206675, 224105, 397997, 560975, 785365, 1120525, 1989985, 2785979, 3926825, 7561943, 9949925, 13929895, 37809715, 52933601, 69649475, 189048575, 264668005, 1323340025]

約数ペア:

[(1, 1323340025), (5, 264668005), (7, 189048575), (19, 69649475), (25, 52933601), (35, 37809715), (95, 13929895), (133, 9949925), (175, 7561943), (337, 3926825), (475, 2785979), (665, 1989985), (1181, 1120525), (1685, 785365), (2359, 560975), (3325, 397997), (5905, 224105), (6403, 206675), (8267, 160075), (8425, 157073), (11795, 112195), (22439, 58975), (29525, 44821), (32015, 41335)]