12927775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 18919424

約数和(自身を除く): 5991649

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2383, 5425, 11915, 16681, 59575, 73873, 83405, 369365, 417025, 517111, 1846825, 2585555, 12927775]

約数ペア:

[(1, 12927775), (5, 2585555), (7, 1846825), (25, 517111), (31, 417025), (35, 369365), (155, 83405), (175, 73873), (217, 59575), (775, 16681), (1085, 11915), (2383, 5425)]