210660495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1787}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 350161920

約数和(自身を除く): 139501425

約数列:

[1, 3, 5, 15, 29, 87, 145, 271, 435, 813, 1355, 1787, 4065, 5361, 7859, 8935, 23577, 26805, 39295, 51823, 117885, 155469, 259115, 484277, 777345, 1452831, 2421385, 7264155, 14044033, 42132099, 70220165, 210660495]

約数ペア:

[(1, 210660495), (3, 70220165), (5, 42132099), (15, 14044033), (29, 7264155), (87, 2421385), (145, 1452831), (271, 777345), (435, 484277), (813, 259115), (1355, 155469), (1787, 117885), (4065, 51823), (5361, 39295), (7859, 26805), (8935, 23577)]