1640989715

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{11059}}^1$

素因数の和:11626

約数の個数: 16

約数和(自身を含む): 2006726400

約数和(自身を除く): 365736685

約数列:

[1, 5, 59, 295, 503, 2515, 11059, 29677, 55295, 148385, 652481, 3262405, 5562677, 27813385, 328197943, 1640989715]

約数ペア:

[(1, 1640989715), (5, 328197943), (59, 27813385), (295, 5562677), (503, 3262405), (2515, 652481), (11059, 148385), (29677, 55295)]