1315778865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 2245017600

約数和(自身を除く): 929238735

約数列:

[1, 3, 5, 15, 29, 47, 87, 139, 141, 145, 235, 417, 435, 463, 695, 705, 1363, 1389, 2085, 2315, 4031, 4089, 6533, 6815, 6945, 12093, 13427, 19599, 20155, 20445, 21761, 32665, 40281, 60465, 64357, 65283, 67135, 97995, 108805, 189457, 193071, 201405, 321785, 326415, 568371, 631069, 947285, 965355, 1866353, 1893207, 2841855, 3024779, 3155345, 5599059, 9074337, 9331765, 9466035, 15123895, 27995295, 45371685, 87718591, 263155773, 438592955, 1315778865]

約数ペア:

[(1, 1315778865), (3, 438592955), (5, 263155773), (15, 87718591), (29, 45371685), (47, 27995295), (87, 15123895), (139, 9466035), (141, 9331765), (145, 9074337), (235, 5599059), (417, 3155345), (435, 3024779), (463, 2841855), (695, 1893207), (705, 1866353), (1363, 965355), (1389, 947285), (2085, 631069), (2315, 568371), (4031, 326415), (4089, 321785), (6533, 201405), (6815, 193071), (6945, 189457), (12093, 108805), (13427, 97995), (19599, 67135), (20155, 65283), (20445, 64357), (21761, 60465), (32665, 40281)]