42806505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13151}}^1$

素因数の和:13197

約数の個数: 32

約数和(自身を含む): 80805888

約数和(自身を除く): 37999383

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 13151, 39453, 65755, 92057, 197265, 276171, 407681, 460285, 1223043, 1380855, 2038405, 2853767, 6115215, 8561301, 14268835, 42806505]

約数ペア:

[(1, 42806505), (3, 14268835), (5, 8561301), (7, 6115215), (15, 2853767), (21, 2038405), (31, 1380855), (35, 1223043), (93, 460285), (105, 407681), (155, 276171), (217, 197265), (465, 92057), (651, 65755), (1085, 39453), (3255, 13151)]