27903715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 14397725

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2039, 2737, 10195, 13685, 14273, 34663, 46897, 71365, 173315, 234485, 242641, 328279, 797249, 1213205, 1641395, 3986245, 5580743, 27903715]

約数ペア:

[(1, 27903715), (5, 5580743), (7, 3986245), (17, 1641395), (23, 1213205), (35, 797249), (85, 328279), (115, 242641), (119, 234485), (161, 173315), (391, 71365), (595, 46897), (805, 34663), (1955, 14273), (2039, 13685), (2737, 10195)]