489187515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 841052160

約数和(自身を除く): 351864645

約数列:

[1, 3, 5, 15, 29, 47, 71, 87, 141, 145, 213, 235, 337, 355, 435, 705, 1011, 1065, 1363, 1685, 2059, 3337, 4089, 5055, 6177, 6815, 9773, 10011, 10295, 15839, 16685, 20445, 23927, 29319, 30885, 47517, 48865, 50055, 71781, 79195, 96773, 119635, 146595, 237585, 290319, 358905, 459331, 483865, 693883, 1124569, 1377993, 1451595, 2081649, 2296655, 3373707, 3469415, 5622845, 6889965, 10408245, 16868535, 32612501, 97837503, 163062505, 489187515]

約数ペア:

[(1, 489187515), (3, 163062505), (5, 97837503), (15, 32612501), (29, 16868535), (47, 10408245), (71, 6889965), (87, 5622845), (141, 3469415), (145, 3373707), (213, 2296655), (235, 2081649), (337, 1451595), (355, 1377993), (435, 1124569), (705, 693883), (1011, 483865), (1065, 459331), (1363, 358905), (1685, 290319), (2059, 237585), (3337, 146595), (4089, 119635), (5055, 96773), (6177, 79195), (6815, 71781), (9773, 50055), (10011, 48865), (10295, 47517), (15839, 30885), (16685, 29319), (20445, 23927)]