160899985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21269}}^1$

素因数の和:21380

約数の個数: 16

約数和(自身を含む): 206744400

約数和(自身を除く): 45844415

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 21269, 106345, 361573, 1807865, 1892941, 9464705, 32179997, 160899985]

約数ペア:

[(1, 160899985), (5, 32179997), (17, 9464705), (85, 1892941), (89, 1807865), (445, 361573), (1513, 106345), (7565, 21269)]