253973285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157259}}^1$

素因数の和:157300

約数の個数: 16

約数和(自身を含む): 339681600

約数和(自身を除く): 85708315

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 157259, 786295, 2673403, 2987921, 13367015, 14939605, 50794657, 253973285]

約数ペア:

[(1, 253973285), (5, 50794657), (17, 14939605), (19, 13367015), (85, 2987921), (95, 2673403), (323, 786295), (1615, 157259)]