42109815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23201}}^1$

素因数の和:23231

約数の個数: 24

約数和(自身を含む): 74060784

約数和(自身を除く): 31950969

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 23201, 69603, 116005, 255211, 348015, 765633, 1276055, 2807321, 3828165, 8421963, 14036605, 42109815]

約数ペア:

[(1, 42109815), (3, 14036605), (5, 8421963), (11, 3828165), (15, 2807321), (33, 1276055), (55, 765633), (121, 348015), (165, 255211), (363, 116005), (605, 69603), (1815, 23201)]