1945305

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1461735

約数列:

[1, 3, 5, 9, 15, 45, 139, 311, 417, 695, 933, 1251, 1555, 2085, 2799, 4665, 6255, 13995, 43229, 129687, 216145, 389061, 648435, 1945305]

約数ペア:

[(1, 1945305), (3, 648435), (5, 389061), (9, 216145), (15, 129687), (45, 43229), (139, 13995), (311, 6255), (417, 4665), (695, 2799), (933, 2085), (1251, 1555)]