205386935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101929}}^1$

素因数の和:101978

約数の個数: 16

約数和(自身を含む): 273987840

約数和(自身を除く): 68600905

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 101929, 509645, 1325077, 3159799, 6625385, 15798995, 41077387, 205386935]

約数ペア:

[(1, 205386935), (5, 41077387), (13, 15798995), (31, 6625385), (65, 3159799), (155, 1325077), (403, 509645), (2015, 101929)]