13144775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 19236864

約数和(自身を除く): 6092089

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2423, 5425, 12115, 16961, 60575, 75113, 84805, 375565, 424025, 525791, 1877825, 2628955, 13144775]

約数ペア:

[(1, 13144775), (5, 2628955), (7, 1877825), (25, 525791), (31, 424025), (35, 375565), (155, 84805), (175, 75113), (217, 60575), (775, 16961), (1085, 12115), (2423, 5425)]