22213855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 27734400

約数和(自身を除く): 5520545

約数列:

[1, 5, 29, 145, 239, 641, 1195, 3205, 6931, 18589, 34655, 92945, 153199, 765995, 4442771, 22213855]

約数ペア:

[(1, 22213855), (5, 4442771), (29, 765995), (145, 153199), (239, 92945), (641, 34655), (1195, 18589), (3205, 6931)]