84121345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 126775296

約数和(自身を除く): 42653951

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1447, 1661, 5285, 7235, 8305, 10129, 11627, 15917, 50645, 58135, 79585, 111419, 218497, 557095, 1092485, 1529479, 2403467, 7647395, 12017335, 16824269, 84121345]

約数ペア:

[(1, 84121345), (5, 16824269), (7, 12017335), (11, 7647395), (35, 2403467), (55, 1529479), (77, 1092485), (151, 557095), (385, 218497), (755, 111419), (1057, 79585), (1447, 58135), (1661, 50645), (5285, 15917), (7235, 11627), (8305, 10129)]