51480345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 94590720

約数和(自身を除く): 43110375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 2141, 3435, 4809, 6423, 8015, 10705, 14987, 24045, 32115, 44961, 74935, 224805, 490289, 1470867, 2451445, 3432023, 7354335, 10296069, 17160115, 51480345]

約数ペア:

[(1, 51480345), (3, 17160115), (5, 10296069), (7, 7354335), (15, 3432023), (21, 2451445), (35, 1470867), (105, 490289), (229, 224805), (687, 74935), (1145, 44961), (1603, 32115), (2141, 24045), (3435, 14987), (4809, 10705), (6423, 8015)]