1214971245

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3928

約数の個数: 80

約数和(自身を含む): 2349103680

約数和(自身を除く): 1134132435

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 81, 95, 123, 135, 171, 205, 285, 369, 405, 513, 615, 779, 855, 1107, 1539, 1845, 2337, 2565, 3321, 3851, 3895, 5535, 7011, 7695, 11553, 11685, 16605, 19255, 21033, 34659, 35055, 57765, 63099, 73169, 103977, 105165, 157891, 173295, 219507, 311931, 315495, 365845, 473673, 519885, 658521, 789455, 1097535, 1421019, 1559655, 1975563, 2368365, 2999929, 3292605, 4263057, 5926689, 7105095, 8999787, 9877815, 12789171, 14999645, 21315285, 26999361, 29633445, 44998935, 63945855, 80998083, 134996805, 242994249, 404990415, 1214971245]

約数ペア:

[(1, 1214971245), (3, 404990415), (5, 242994249), (9, 134996805), (15, 80998083), (19, 63945855), (27, 44998935), (41, 29633445), (45, 26999361), (57, 21315285), (81, 14999645), (95, 12789171), (123, 9877815), (135, 8999787), (171, 7105095), (205, 5926689), (285, 4263057), (369, 3292605), (405, 2999929), (513, 2368365), (615, 1975563), (779, 1559655), (855, 1421019), (1107, 1097535), (1539, 789455), (1845, 658521), (2337, 519885), (2565, 473673), (3321, 365845), (3851, 315495), (3895, 311931), (5535, 219507), (7011, 173295), (7695, 157891), (11553, 105165), (11685, 103977), (16605, 73169), (19255, 63099), (21033, 57765), (34659, 35055)]