19582425

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 36594880

約数和(自身を除く): 17012455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 433, 603, 675, 1005, 1299, 1675, 1809, 2165, 3015, 3897, 5025, 6495, 9045, 10825, 11691, 15075, 19485, 29011, 32475, 45225, 58455, 87033, 97425, 145055, 261099, 292275, 435165, 725275, 783297, 1305495, 2175825, 3916485, 6527475, 19582425]

約数ペア:

[(1, 19582425), (3, 6527475), (5, 3916485), (9, 2175825), (15, 1305495), (25, 783297), (27, 725275), (45, 435165), (67, 292275), (75, 261099), (135, 145055), (201, 97425), (225, 87033), (335, 58455), (433, 45225), (603, 32475), (675, 29011), (1005, 19485), (1299, 15075), (1675, 11691), (1809, 10825), (2165, 9045), (3015, 6495), (3897, 5025)]