13870835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 18558288

約数和(自身を除く): 4687453

約数列:

[1, 5, 11, 55, 101, 121, 227, 505, 605, 1111, 1135, 2497, 5555, 12221, 12485, 22927, 27467, 61105, 114635, 137335, 252197, 1260985, 2774167, 13870835]

約数ペア:

[(1, 13870835), (5, 2774167), (11, 1260985), (55, 252197), (101, 137335), (121, 114635), (227, 61105), (505, 27467), (605, 22927), (1111, 12485), (1135, 12221), (2497, 5555)]