2176155

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 3876912

約数和(自身を除く): 1700757

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1307, 1665, 3921, 6535, 11763, 19605, 48359, 58815, 145077, 241795, 435231, 725385, 2176155]

約数ペア:

[(1, 2176155), (3, 725385), (5, 435231), (9, 241795), (15, 145077), (37, 58815), (45, 48359), (111, 19605), (185, 11763), (333, 6535), (555, 3921), (1307, 1665)]