42138305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 57193344

約数和(自身を除く): 15055039

約数列:

[1, 5, 11, 29, 55, 145, 319, 841, 911, 1595, 4205, 4555, 9251, 10021, 26419, 46255, 50105, 132095, 290609, 766151, 1453045, 3830755, 8427661, 42138305]

約数ペア:

[(1, 42138305), (5, 8427661), (11, 3830755), (29, 1453045), (55, 766151), (145, 290609), (319, 132095), (841, 50105), (911, 46255), (1595, 26419), (4205, 10021), (4555, 9251)]