164030475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 311115008

約数和(自身を除く): 147084533

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 397, 525, 787, 1191, 1985, 2361, 2779, 3935, 5509, 5955, 8337, 9925, 11805, 13895, 16527, 19675, 27545, 29775, 41685, 59025, 69475, 82635, 137725, 208425, 312439, 413175, 937317, 1562195, 2187073, 4686585, 6561219, 7810975, 10935365, 23432925, 32806095, 54676825, 164030475]

約数ペア:

[(1, 164030475), (3, 54676825), (5, 32806095), (7, 23432925), (15, 10935365), (21, 7810975), (25, 6561219), (35, 4686585), (75, 2187073), (105, 1562195), (175, 937317), (397, 413175), (525, 312439), (787, 208425), (1191, 137725), (1985, 82635), (2361, 69475), (2779, 59025), (3935, 41685), (5509, 29775), (5955, 27545), (8337, 19675), (9925, 16527), (11805, 13895)]