22619855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 28235520

約数和(自身を除く): 5615665

約数列:

[1, 5, 29, 145, 257, 607, 1285, 3035, 7453, 17603, 37265, 88015, 155999, 779995, 4523971, 22619855]

約数ペア:

[(1, 22619855), (5, 4523971), (29, 779995), (145, 155999), (257, 88015), (607, 37265), (1285, 17603), (3035, 7453)]