42056945

素因数分解:

$5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 17559055

約数列:

[1, 5, 7, 35, 49, 137, 179, 245, 343, 685, 895, 959, 1253, 1715, 4795, 6265, 6713, 8771, 24523, 33565, 43855, 46991, 61397, 122615, 171661, 234955, 306985, 858305, 1201627, 6008135, 8411389, 42056945]

約数ペア:

[(1, 42056945), (5, 8411389), (7, 6008135), (35, 1201627), (49, 858305), (137, 306985), (179, 234955), (245, 171661), (343, 122615), (685, 61397), (895, 46991), (959, 43855), (1253, 33565), (1715, 24523), (4795, 8771), (6265, 6713)]