42823305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19421}}^1$

素因数の和:19446

約数の個数: 36

約数和(自身を含む): 86350212

約数和(自身を除く): 43526907

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 19421, 58263, 97105, 135947, 174789, 291315, 407841, 679735, 873945, 951629, 1223523, 2039205, 2854887, 4758145, 6117615, 8564661, 14274435, 42823305]

約数ペア:

[(1, 42823305), (3, 14274435), (5, 8564661), (7, 6117615), (9, 4758145), (15, 2854887), (21, 2039205), (35, 1223523), (45, 951629), (49, 873945), (63, 679735), (105, 407841), (147, 291315), (245, 174789), (315, 135947), (441, 97105), (735, 58263), (2205, 19421)]