22261565

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 28526904

約数和(自身を除く): 6265339

約数列:

[1, 5, 31, 41, 113, 155, 205, 565, 961, 1271, 3503, 4633, 4805, 6355, 17515, 23165, 39401, 108593, 143623, 197005, 542965, 718115, 4452313, 22261565]

約数ペア:

[(1, 22261565), (5, 4452313), (31, 718115), (41, 542965), (113, 197005), (155, 143623), (205, 108593), (565, 39401), (961, 23165), (1271, 17515), (3503, 6355), (4633, 4805)]