1390591585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{348083}}^1$

素因数の和:348152

約数の個数: 16

約数和(自身を含む): 1804467456

約数和(自身を除く): 413875871

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 348083, 1740415, 5917411, 16359901, 29587055, 81799505, 278118317, 1390591585]

約数ペア:

[(1, 1390591585), (5, 278118317), (17, 81799505), (47, 29587055), (85, 16359901), (235, 5917411), (799, 1740415), (3995, 348083)]