309380735

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{1427}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 375484032

約数和(自身を除く): 66103297

約数列:

[1, 5, 131, 331, 655, 1427, 1655, 7135, 43361, 186937, 216805, 472337, 934685, 2361685, 61876147, 309380735]

約数ペア:

[(1, 309380735), (5, 61876147), (131, 2361685), (331, 934685), (655, 472337), (1427, 216805), (1655, 186937), (7135, 43361)]