201201515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17657}}^1$

素因数の和:17758

約数の個数: 16

約数和(自身を含む): 251732448

約数和(自身を除く): 50530933

約数列:

[1, 5, 43, 53, 215, 265, 2279, 11395, 17657, 88285, 759251, 935821, 3796255, 4679105, 40240303, 201201515]

約数ペア:

[(1, 201201515), (5, 40240303), (43, 4679105), (53, 3796255), (215, 935821), (265, 759251), (2279, 88285), (11395, 17657)]