408829685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 568819584

約数和(自身を除く): 159989899

約数列:

[1, 5, 11, 17, 55, 85, 187, 331, 935, 1321, 1655, 3641, 5627, 6605, 14531, 18205, 22457, 28135, 61897, 72655, 112285, 247027, 309485, 437251, 1235135, 2186255, 4809761, 7433267, 24048805, 37166335, 81765937, 408829685]

約数ペア:

[(1, 408829685), (5, 81765937), (11, 37166335), (17, 24048805), (55, 7433267), (85, 4809761), (187, 2186255), (331, 1235135), (935, 437251), (1321, 309485), (1655, 247027), (3641, 112285), (5627, 72655), (6605, 61897), (14531, 28135), (18205, 22457)]