54991395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42139}}^1$

素因数の和:42179

約数の個数: 24

約数和(自身を含む): 98607600

約数和(自身を除く): 43616205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 42139, 126417, 210695, 379251, 632085, 1222031, 1896255, 3666093, 6110155, 10998279, 18330465, 54991395]

約数ペア:

[(1, 54991395), (3, 18330465), (5, 10998279), (9, 6110155), (15, 3666093), (29, 1896255), (45, 1222031), (87, 632085), (145, 379251), (261, 210695), (435, 126417), (1305, 42139)]