490240695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{8293}}^1$

素因数の和:8871

約数の個数: 32

約数和(自身を含む): 898140672

約数和(自身を除く): 407899977

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 563, 1689, 2815, 3941, 8293, 8445, 11823, 19705, 24879, 41465, 58051, 59115, 124395, 174153, 290255, 870765, 4668959, 14006877, 23344795, 32682713, 70034385, 98048139, 163413565, 490240695]

約数ペア:

[(1, 490240695), (3, 163413565), (5, 98048139), (7, 70034385), (15, 32682713), (21, 23344795), (35, 14006877), (105, 4668959), (563, 870765), (1689, 290255), (2815, 174153), (3941, 124395), (8293, 59115), (8445, 58051), (11823, 41465), (19705, 24879)]