38454415

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 48903264

約数和(自身を除く): 10448849

約数列:

[1, 5, 31, 53, 151, 155, 265, 755, 961, 1643, 4681, 4805, 8003, 8215, 23405, 40015, 50933, 145111, 248093, 254665, 725555, 1240465, 7690883, 38454415]

約数ペア:

[(1, 38454415), (5, 7690883), (31, 1240465), (53, 725555), (151, 254665), (155, 248093), (265, 145111), (755, 50933), (961, 40015), (1643, 23405), (4681, 8215), (4805, 8003)]