12854725905

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{356927}}^1$

素因数の和:356963

約数の個数: 40

約数和(自身を含む): 23994127872

約数和(自身を除く): 11139401967

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5145, 7203, 12005, 36015, 356927, 1070781, 1784635, 2498489, 5353905, 7495467, 12492445, 17489423, 37477335, 52468269, 87447115, 122425961, 262341345, 367277883, 612129805, 856981727, 1836389415, 2570945181, 4284908635, 12854725905]

約数ペア:

[(1, 12854725905), (3, 4284908635), (5, 2570945181), (7, 1836389415), (15, 856981727), (21, 612129805), (35, 367277883), (49, 262341345), (105, 122425961), (147, 87447115), (245, 52468269), (343, 37477335), (735, 17489423), (1029, 12492445), (1715, 7495467), (2401, 5353905), (5145, 2498489), (7203, 1784635), (12005, 1070781), (36015, 356927)]