245017839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 370137600

約数和(自身を除く): 125119761

約数列:

[1, 3, 11, 29, 33, 87, 319, 503, 509, 957, 1509, 1527, 5533, 5599, 14587, 14761, 16599, 16797, 43761, 44283, 160457, 162371, 256027, 481371, 487113, 768081, 2816297, 7424783, 8448891, 22274349, 81672613, 245017839]

約数ペア:

[(1, 245017839), (3, 81672613), (11, 22274349), (29, 8448891), (33, 7424783), (87, 2816297), (319, 768081), (503, 487113), (509, 481371), (957, 256027), (1509, 162371), (1527, 160457), (5533, 44283), (5599, 43761), (14587, 16797), (14761, 16599)]