13918025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 19592496

約数和(自身を除く): 5674471

約数列:

[1, 5, 11, 25, 43, 55, 107, 121, 215, 275, 473, 535, 605, 1075, 1177, 2365, 2675, 3025, 4601, 5203, 5885, 11825, 12947, 23005, 26015, 29425, 50611, 64735, 115025, 130075, 253055, 323675, 556721, 1265275, 2783605, 13918025]

約数ペア:

[(1, 13918025), (5, 2783605), (11, 1265275), (25, 556721), (43, 323675), (55, 253055), (107, 130075), (121, 115025), (215, 64735), (275, 50611), (473, 29425), (535, 26015), (605, 23005), (1075, 12947), (1177, 11825), (2365, 5885), (2675, 5203), (3025, 4601)]