2005235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 2633472

約数和(自身を除く): 628237

約数列:

[1, 5, 17, 31, 85, 155, 527, 761, 2635, 3805, 12937, 23591, 64685, 117955, 401047, 2005235]

約数ペア:

[(1, 2005235), (5, 401047), (17, 117955), (31, 64685), (85, 23591), (155, 12937), (527, 3805), (761, 2635)]