13780075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 17967600

約数和(自身を除く): 4187525

約数列:

[1, 5, 25, 29, 83, 145, 229, 415, 725, 1145, 2075, 2407, 5725, 6641, 12035, 19007, 33205, 60175, 95035, 166025, 475175, 551203, 2756015, 13780075]

約数ペア:

[(1, 13780075), (5, 2756015), (25, 551203), (29, 475175), (83, 166025), (145, 95035), (229, 60175), (415, 33205), (725, 19007), (1145, 12035), (2075, 6641), (2407, 5725)]