137307215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 182145024

約数和(自身を除く): 44837809

約数列:

[1, 5, 17, 31, 85, 107, 155, 487, 527, 535, 1819, 2435, 2635, 3317, 8279, 9095, 15097, 16585, 41395, 52109, 56389, 75485, 256649, 260545, 281945, 885853, 1283245, 1615379, 4429265, 8076895, 27461443, 137307215]

約数ペア:

[(1, 137307215), (5, 27461443), (17, 8076895), (31, 4429265), (85, 1615379), (107, 1283245), (155, 885853), (487, 281945), (527, 260545), (535, 256649), (1819, 75485), (2435, 56389), (2635, 52109), (3317, 41395), (8279, 16585), (9095, 15097)]