22947905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 30578688

約数和(自身を除く): 7630783

約数列:

[1, 5, 23, 31, 41, 115, 155, 157, 205, 713, 785, 943, 1271, 3565, 3611, 4715, 4867, 6355, 6437, 18055, 24335, 29233, 32185, 111941, 146165, 148051, 199547, 559705, 740255, 997735, 4589581, 22947905]

約数ペア:

[(1, 22947905), (5, 4589581), (23, 997735), (31, 740255), (41, 559705), (115, 199547), (155, 148051), (157, 146165), (205, 111941), (713, 32185), (785, 29233), (943, 24335), (1271, 18055), (3565, 6437), (3611, 6355), (4715, 4867)]