17254945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 6073055

約数列:

[1, 5, 19, 23, 53, 95, 115, 149, 265, 437, 745, 1007, 1219, 2185, 2831, 3427, 5035, 6095, 7897, 14155, 17135, 23161, 39485, 65113, 115805, 150043, 181631, 325565, 750215, 908155, 3450989, 17254945]

約数ペア:

[(1, 17254945), (5, 3450989), (19, 908155), (23, 750215), (53, 325565), (95, 181631), (115, 150043), (149, 115805), (265, 65113), (437, 39485), (745, 23161), (1007, 17135), (1219, 14155), (2185, 7897), (2831, 6095), (3427, 5035)]