39219985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 55770624

約数和(自身を除く): 16550639

約数列:

[1, 5, 7, 35, 41, 151, 181, 205, 287, 755, 905, 1057, 1267, 1435, 5285, 6191, 6335, 7421, 27331, 30955, 37105, 43337, 51947, 136655, 191317, 216685, 259735, 956585, 1120571, 5602855, 7843997, 39219985]

約数ペア:

[(1, 39219985), (5, 7843997), (7, 5602855), (35, 1120571), (41, 956585), (151, 259735), (181, 216685), (205, 191317), (287, 136655), (755, 51947), (905, 43337), (1057, 37105), (1267, 30955), (1435, 27331), (5285, 7421), (6191, 6335)]