42545265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 78041856

約数和(自身を除く): 35496591

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 613, 661, 1839, 1983, 3065, 3305, 4291, 4627, 9195, 9915, 12873, 13881, 21455, 23135, 64365, 69405, 405193, 1215579, 2025965, 2836351, 6077895, 8509053, 14181755, 42545265]

約数ペア:

[(1, 42545265), (3, 14181755), (5, 8509053), (7, 6077895), (15, 2836351), (21, 2025965), (35, 1215579), (105, 405193), (613, 69405), (661, 64365), (1839, 23135), (1983, 21455), (3065, 13881), (3305, 12873), (4291, 9915), (4627, 9195)]