40627365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 69517440

約数和(自身を除く): 28890075

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1489, 1605, 1819, 4467, 5457, 7445, 9095, 22335, 25313, 27285, 75939, 126565, 159323, 379695, 477969, 796615, 2389845, 2708491, 8125473, 13542455, 40627365]

約数ペア:

[(1, 40627365), (3, 13542455), (5, 8125473), (15, 2708491), (17, 2389845), (51, 796615), (85, 477969), (107, 379695), (255, 159323), (321, 126565), (535, 75939), (1489, 27285), (1605, 25313), (1819, 22335), (4467, 9095), (5457, 7445)]