5138745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 8667648

約数和(自身を除く): 3528903

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 197, 235, 555, 591, 705, 985, 1739, 2955, 5217, 7289, 8695, 9259, 21867, 26085, 27777, 36445, 46295, 109335, 138885, 342583, 1027749, 1712915, 5138745]

約数ペア:

[(1, 5138745), (3, 1712915), (5, 1027749), (15, 342583), (37, 138885), (47, 109335), (111, 46295), (141, 36445), (185, 27777), (197, 26085), (235, 21867), (555, 9259), (591, 8695), (705, 7289), (985, 5217), (1739, 2955)]