349291245

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 570620160

約数和(自身を除く): 221328915

約数列:

[1, 3, 5, 15, 71, 157, 213, 355, 471, 785, 1065, 2089, 2355, 6267, 10445, 11147, 31335, 33441, 55735, 148319, 167205, 327973, 444957, 741595, 983919, 1639865, 2224785, 4919595, 23286083, 69858249, 116430415, 349291245]

約数ペア:

[(1, 349291245), (3, 116430415), (5, 69858249), (15, 23286083), (71, 4919595), (157, 2224785), (213, 1639865), (355, 983919), (471, 741595), (785, 444957), (1065, 327973), (2089, 167205), (2355, 148319), (6267, 55735), (10445, 33441), (11147, 31335)]